Kuwohi - 16.5 Miles | 6,644' Elevation | 13,288 Stairs | 12-Hour
Kuwohi - Individual
6,644 Feet Elevation Gain and Loss.
11 Laps.
604 Stairs up and 604 stairs down per lap.
13,288 Total Stairs round trip.
12-hour event.
11 Laps.
604 Stairs up and 604 stairs down per lap.
13,288 Total Stairs round trip.
12-hour event.
- Event Dates:
- Saturday December 12, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00am EST
- Price:
- $180.00 IronHike Fee
- Registration:
- Registration ends December 12, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 13, 2025, 12:00am EST | December 12, 2026, 12:00pm EST | $180.00 IronHike Fee |
Kuwohi - Trail Buddy (Team of 2)
6,644 Feet Elevation Gain and Loss.
11 Laps.
604 Stairs up and 604 stairs down per lap.
13,288 Total Stairs round trip.
12-hour event.
2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
11 Laps.
604 Stairs up and 604 stairs down per lap.
13,288 Total Stairs round trip.
12-hour event.
2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
- Event Dates:
- Saturday December 12, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00am EST
- Price:
- $270.00 IronHike Fee
- Registration:
- Registration ends December 12, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 13, 2025, 12:00am EST | December 12, 2026, 12:00pm EST | $270.00 IronHike Fee |
Kuwohi - Trail Family (Team of 3 or 4)
6,644 Feet Elevation Gain and Loss.
11 Laps.
604 Stairs up and 604 stairs down per lap.
13,288 Total Stairs round trip.
12-hour event.
3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
11 Laps.
604 Stairs up and 604 stairs down per lap.
13,288 Total Stairs round trip.
12-hour event.
3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
- Event Dates:
- Saturday December 12, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00am EST
- Price:
- $360.00 IronHike Fee
- Registration:
- Registration ends December 12, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 13, 2025, 12:00am EST | December 12, 2026, 12:00pm EST | $360.00 IronHike Fee |
Double Kuwohi - 33 Miles | 13,288' Elevation | 26,576 Stairs | 24-Hour
Double Kuwohi - Individual
13,288 Feet Elevation Gain and Loss.
22 Laps.
604 Stairs up and 604 stairs down per lap.
26,576 Total Stairs round trip.
24-hour event.
22 Laps.
604 Stairs up and 604 stairs down per lap.
26,576 Total Stairs round trip.
24-hour event.
- Event Dates:
- Saturday December 12, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00pm EST
- Price:
- $360.00 IronHike Fee
- Registration:
- Registration ends December 12, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 13, 2025, 12:00am EST | December 12, 2026, 12:00pm EST | $360.00 IronHike Fee |
Double Kuwohi - Trail Buddy (Team of 2)
13,288 Feet Elevation Gain and Loss.
22 Laps.
604 Stairs up and 604 stairs down per lap.
26,576 Total Stairs round trip.
24-hour event.
2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
22 Laps.
604 Stairs up and 604 stairs down per lap.
26,576 Total Stairs round trip.
24-hour event.
2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
- Event Dates:
- Saturday December 12, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00pm EST
- Price:
- $540.00 IronHike Fee
- Registration:
- Registration ends December 12, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 13, 2025, 12:00am EST | December 12, 2026, 12:00pm EST | $540.00 IronHike Fee |
Double Kuwohi - Trail Family (Team of 3 or 4)
13,288 Feet Elevation Gain and Loss.
22 Laps.
604 Stairs up and 604 stairs down per lap.
26,576 Total Stairs round trip.
24-hour event.
3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
22 Laps.
604 Stairs up and 604 stairs down per lap.
26,576 Total Stairs round trip.
24-hour event.
3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
- Event Dates:
- Saturday December 12, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00pm EST
- Price:
- $720.00 IronHike Fee
- Registration:
- Registration ends December 12, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 13, 2025, 12:00am EST | December 12, 2026, 12:00pm EST | $720.00 IronHike Fee |
Denali - 51 Miles | 20,536' Elevation | 41,072 Stairs | 48-Hour
Denali - Individual
20,536 Feet Elevation Gain and Loss.
34 Laps.
604 Stairs up and 604 stairs down per lap.
41,072 Total Stairs round trip.
48-hour event.
34 Laps.
604 Stairs up and 604 stairs down per lap.
41,072 Total Stairs round trip.
48-hour event.
- Event Dates:
- Friday December 11, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00pm EST
- Price:
- $720.00 IronHike Fee
- Registration:
- Registration ends December 11, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 12, 2025, 12:00am EST | December 11, 2026, 12:00pm EST | $720.00 IronHike Fee |
Denali - Trail Buddy (Team of 2)
20,536 Feet Elevation Gain and Loss.
34 Laps.
604 Stairs up and 604 stairs down per lap.
41,072 Total Stairs round trip.
48-hour event.
2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
34 Laps.
604 Stairs up and 604 stairs down per lap.
41,072 Total Stairs round trip.
48-hour event.
2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
- Event Dates:
- Friday December 11, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00pm EST
- Price:
- $1,080.00 IronHike Fee
- Registration:
- Registration ends December 11, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 12, 2025, 12:00am EST | December 11, 2026, 12:00pm EST | $1,080.00 IronHike Fee |
Denali - Trail Family (Team of 3 or 4)
20,536 Feet Elevation Gain and Loss.
34 Laps.
604 Stairs up and 604 stairs down per lap.
41,072 Total Stairs round trip.
48-hour event.
3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
34 Laps.
604 Stairs up and 604 stairs down per lap.
41,072 Total Stairs round trip.
48-hour event.
3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
- Event Dates:
- Friday December 11, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00pm EST
- Price:
- $1,440.00 IronHike Fee
- Registration:
- Registration ends December 11, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 12, 2025, 12:00am EST | December 11, 2026, 12:00pm EST | $1,440.00 IronHike Fee |
Everest - 73.5 Miles | 29,596' Elevation | 59,192 Stairs | 72-Hour
Everest - Individual
29,596 Feet Elevation Gain and Loss.
49 Laps.
604 Stairs up and 604 stairs down per lap.
59,192 Total Stairs round trip.
72-hour event.
49 Laps.
604 Stairs up and 604 stairs down per lap.
59,192 Total Stairs round trip.
72-hour event.
- Event Dates:
- Thursday December 10, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00pm EST
- Price:
- $1,080.00 IronHike Fee
- Registration:
- Registration ends December 10, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 11, 2025, 12:00am EST | December 10, 2026, 12:00pm EST | $1,080.00 IronHike Fee |
Everest - Trail Buddy (Team of 2)
29,596 Feet Elevation Gain and Loss.
49 Laps.
604 Stairs up and 604 stairs down per lap.
59,192 Total Stairs round trip.
72-hour event.
2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
49 Laps.
604 Stairs up and 604 stairs down per lap.
59,192 Total Stairs round trip.
72-hour event.
2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
- Event Dates:
- Thursday December 10, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00pm EST
- Price:
- $1,620.00 IronHike Fee
- Registration:
- Registration ends December 10, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 11, 2025, 12:00am EST | December 10, 2026, 12:00pm EST | $1,620.00 IronHike Fee |
Everest - Trail Family (Team of 3 or 4)
29,596 Feet Elevation Gain and Loss.
49 Laps.
604 Stairs up and 604 stairs down per lap.
59,192 Total Stairs round trip.
72-hour event.
3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
49 Laps.
604 Stairs up and 604 stairs down per lap.
59,192 Total Stairs round trip.
72-hour event.
3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration and fee is paid to have each Mountain Athlete sign the event waiver.
- Event Dates:
- Thursday December 10, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00pm EST
- Price:
- $2,160.00 IronHike Fee
- Registration:
- Registration ends December 10, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 11, 2025, 12:00am EST | December 10, 2026, 12:00pm EST | $2,160.00 IronHike Fee |
Olympus Mons Ultra - powered by Skratch Labs ® - 180 Miles | 72,480' Elevation | 144,960 Stairs | 84-Hour
Olympus Mons Ultra - powered by Skratch Labs ® - Individual
72,480 Feet Elevation Gain and Loss.
120 Laps.
604 Stairs up and 604 stairs down per lap.
144,960 Total Stairs round trip.
84-hour event.
120 Laps.
604 Stairs up and 604 stairs down per lap.
144,960 Total Stairs round trip.
84-hour event.
- Event Dates:
- Thursday December 10, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00am EST
- End Time:
- 12:00pm EST
- Price:
- $1,260.00 IronHike Fee
- Registration:
- Registration ends December 9, 2026 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 10, 2025, 12:00am EST | December 9, 2026, 11:59pm EST | $1,260.00 IronHike Fee |
Olympus Mons Ultra - powered by Skratch Labs ® - Trail Buddy (Team of 2)
72,480 Feet Elevation Gain and Loss.
120 Laps.
604 Stairs up and 604 stairs down per lap.
144,960 Total Stairs round trip.
84-hour event.
2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration to have each Mountain Athlete sign the event waiver.
120 Laps.
604 Stairs up and 604 stairs down per lap.
144,960 Total Stairs round trip.
84-hour event.
2-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration to have each Mountain Athlete sign the event waiver.
- Event Dates:
- Thursday December 10, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00am EST
- End Time:
- 12:00pm EST
- Price:
- $1,890.00 IronHike Fee
- Registration:
- Registration ends December 9, 2026 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 10, 2025, 12:00am EST | December 9, 2026, 11:59pm EST | $1,890.00 IronHike Fee |
Olympus Mons Ultra - powered by Skratch Labs ® - Trail Family (Team of 3 or 4)
72,480 Feet Elevation Gain and Loss.
120 Laps.
604 Stairs up and 604 stairs down per lap.
144,960 Total Stairs round trip.
84-hour event.
3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration to have each Mountain Athlete sign the event waiver.
120 Laps.
604 Stairs up and 604 stairs down per lap.
144,960 Total Stairs round trip.
84-hour event.
3 or 4-Person FlexRelay. Your team manages the number of laps each Mountain Athlete does. No min or max laps per person. Perfect for teams of differing skill and fitness levels. One person pays the whole registration fee and the team settles up with each other after the fact. Each individual has to register after the first registration to have each Mountain Athlete sign the event waiver.
- Event Dates:
- Thursday December 10, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00am EST
- End Time:
- 12:00pm EST
- Price:
- $2,520.00 IronHike Fee
- Registration:
- Registration ends December 9, 2026 at 11:59pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 10, 2025, 12:00am EST | December 9, 2026, 11:59pm EST | $2,520.00 IronHike Fee |
Answer the Bell Ultra — 1.5 miles. 604 feet. Every hour. Until you can no longer answer the bell.
Answer the Bell - Basic - Individual
14,496 Feet Elevation Gain and Loss.
24 Laps.
604 Stairs up and 604 stairs down per lap.
28,992 Total Stairs round trip.
One lap per hour, every hour, on the hour.
24-hour event.
24 Laps.
604 Stairs up and 604 stairs down per lap.
28,992 Total Stairs round trip.
One lap per hour, every hour, on the hour.
24-hour event.
- Event Dates:
- Saturday December 12, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00pm EST
- End Time:
- 12:00pm EST
- Price:
- $360.00 IronHike Fee
- Registration:
- Registration ends December 12, 2026 at 12:00pm EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 13, 2025, 12:00am EST | December 12, 2026, 12:00pm EST | $360.00 IronHike Fee |
Answer the Bell - Full - Individual
50,736 Feet Elevation Gain and Loss.
84 Laps.
604 Stairs up and 604 stairs down per lap.
101,472 Total Stairs round trip.
One lap per hour, every hour, on the hour.
84-hour event.
84 Laps.
604 Stairs up and 604 stairs down per lap.
101,472 Total Stairs round trip.
One lap per hour, every hour, on the hour.
84-hour event.
- Event Dates:
- Thursday December 10, 2026 - Sunday December 13, 2026
- Start Time:
- 12:00am EST
- End Time:
- 12:00pm EST
- Price:
- $1,260.00 IronHike Fee
- Registration:
- Registration ends December 10, 2026 at 12:00am EST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 11, 2025, 12:00am EST | December 10, 2026, 12:00am EST | $1,260.00 IronHike Fee |
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