6 Hour Challenge
- Start Time:
- 8:00am CST
- End Time:
- 2:00pm CST
- Registration Limit:
- 453 spots left.
- Price:
- $96.40 incl. $6.40 Fee
- Registration:
- Price increases to $107.00 after September 14, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| April 22, 2026, 2:30pm CDT | September 14, 2026, 11:59pm CDT | $96.40 |
| September 15, 2026, 12:00am CDT | October 23, 2026, 11:59pm CDT | $107.00 |
| October 24, 2026, 12:00am CDT | November 11, 2026, 11:59pm CST | $117.60 |
| November 12, 2026, 12:00am CST | November 14, 2026, 7:00am CST | $128.20 |
Outlast ULTRA - 12 Hour Challenge
- Start Time:
- 8:00am CST
- End Time:
- 8:00pm CST
- Registration Limit:
- 453 spots left.
- Price:
- $138.80 $128.20 incl. $8.20 Fee
- Registration:
- Price increases to $138.80 after September 14, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| July 7, 2026, 6:34pm CDT | September 14, 2026, 11:59pm CDT | $138.80 $128.20 |
| September 15, 2026, 12:00am CDT | October 24, 2026, 11:59pm CDT | $149.40 $138.80 |
| October 25, 2026, 12:00am CDT | November 11, 2026, 11:59pm CST | $160 $149.40 |
| November 12, 2026, 12:00am CST | November 14, 2026, 6:00am CST | $170.60 $160.00 |
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
