Boulderthon Full Marathon
Open to ages 18+.
- Start Time:
- 6:30am MDT
- Price:
- $27.50 incl. $2.50 Fee
- Registration:
- Registration ends September 20, 2026 at 6:00am MDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| July 20, 2026, 3:28pm MDT | September 20, 2026, 6:00am MDT | $27.50 |
Boulderthon 1/2 Marathon
Open to ages 18+.
- Start Time:
- 6:30am MDT
- Price:
- $27.50 incl. $2.50 Fee
- Registration:
- Registration ends September 20, 2026 at 6:30am MDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| July 20, 2026, 3:28pm MDT | September 20, 2026, 6:30am MDT | $27.50 |
Boulderthon 10K
- Start Time:
- 7:30am MDT
- Price:
- $27.50 incl. $2.50 Fee
- Registration:
- Registration ends September 20, 2026 at 6:30am MDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| July 20, 2026, 3:49pm MDT | September 20, 2026, 6:30am MDT | $27.50 |
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
