IronHike Endurance Series - Fall 2025 - Mohawk Mtn, CT, USA

7,140 Feet Elevation Gain and Loss!
No flat areas all up and all down.
12 Laps on Mohawk Mountain Trail.
12-hour event.

7,140 Feet Elevation Gain and Loss!
No flat areas all up and all down.
12 Laps on Mohawk Mountain Trail.
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. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.

7,140 Feet Elevation Gain and Loss!
No flat areas all up and all down.
12 Laps on Mohawk Mountain Trail.
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. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.

The IronHike Answer the Bell – Basic Ultra is a relentless 24-hour endurance challenge where participants hike 1.2 miles with 600 feet of elevation gain and loss every hour, on the hour, for a full day. It’s a concentrated test of grit, discipline, and strategy—perfect for building resilience, raising funds with purpose, or proving to yourself that you can go the distance.

Do you have what it takes to answer the bell—for 24 straight hours?

The IronHike Answer the Bell – Full Ultra is a grueling multi-day endurance challenge where participants hike 1.2 miles with 600 feet of elevation gain and loss every hour, on the hour, for up to 84 hours straight. Totaling more than 100 miles and over 50,000 feet of vertical gain, it’s a punishing test of discipline, resilience, and strategy—built for those who push past limits, embrace the grind, and turn suffering into purpose.

Do you have what it takes to answer the bell—for 84 straight hours?

13,685 Feet Elevation Gain and Loss!
No flat areas all up and all down.
23 Laps on Mohawk Mountain Trail.
24-hour event.

13,685 Feet Elevation Gain and Loss!
No flat areas all up and all down.
23 Laps on Mohawk Mountain Trail.
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. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.

13,685 Feet Elevation Gain and Loss!
No flat areas all up and all down.
23 Laps on Mohawk Mountain Trail.
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. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.

20,825 Feet Elevation Gain and Loss!
No flat areas all up and all down.
35 Laps on Mohawk Mountain Trail.
48-hour event.

20,825 Feet Elevation Gain and Loss!
No flat areas all up and all down.
35 Laps on Mohawk Mountain Trail.
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. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.

20,825 Feet Elevation Gain and Loss!
No flat areas all up and all down.
35 Laps on Mohawk Mountain Trail.
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. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.

29,155 Feet Elevation Gain and Loss!
No flat areas all up and all down.
49 Laps on Mohawk Mountain Trail.
72-hour event.

29,155 Feet Elevation Gain and Loss!
No flat areas all up and all down.
49 Laps on Mohawk Mountain Trail.
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. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.

29,155 Feet Elevation Gain and Loss!
No flat areas all up and all down.
49 Laps on Mohawk Mountain Trail.
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. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.

72,590 Feet Elevation Gain and Loss!
No flat areas all up and all down.
122 Laps on Mohawk Mountain Trail.
84-hour event.

72,590 Feet Elevation Gain and Loss!
No flat areas all up and all down.
122 Laps on Mohawk Mountain Trail.
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. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.

72,590 Feet Elevation Gain and Loss!
No flat areas all up and all down.
122 Laps on Mohawk Mountain Trail.
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. (No separate checks). Each individual has to register after the first registration and fee is paid, to have each Mountain Athlete sign the event waiver.