100K Ultra Trail Run
- Event Dates:
- Saturday October 10, 2026 - Sunday October 11, 2026
- Start Time:
- 7:00am CDT
- End Time:
- 9:00am CDT
- Price:
- $185 $155.00 Race Fee + $10.30 SignUp Fee
- Registration:
- Price increases to $175.00 after July 21, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| November 6, 2025, 11:59pm CST | July 21, 2026, 11:59pm CDT | $185 $155.00 Race Fee + $10.30 SignUp Fee |
| July 22, 2026, 12:00am CDT | September 18, 2026, 11:59pm CDT | $185 $175.00 Race Fee + $11.50 SignUp Fee |
| September 19, 2026, 12:00am CDT | October 10, 2026, 7:00am CDT | $185.00 Race Fee + $12.10 SignUp Fee |
Multi-Person Pricing for 100K Ultra Trail Run
| Registration Starting | Registration Ending | Group Type | Price |
|---|---|---|---|
| March 27, 2026, 11:59pm CDT | October 11, 2026, 11:59pm CDT | Group Discount (4 to 10 participants) (4 - 10 Registrants) | $5.00 Discount per Registrant |
50K Trail Tun
- Event Date:
- Saturday October 10, 2026
- Start Time:
- 7:15am CDT
- End Time:
- 7:15pm CDT
- Price:
- $145 $115.00 Race Fee + $7.90 SignUp Fee
- Registration:
- Price increases to $135.00 after July 21, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| November 6, 2025, 11:59pm CST | July 21, 2026, 11:59pm CDT | $145 $115.00 Race Fee + $7.90 SignUp Fee |
| July 22, 2026, 12:00am CDT | September 18, 2026, 11:59pm CDT | $145 $135.00 Race Fee + $9.10 SignUp Fee |
| September 19, 2026, 12:00am CDT | October 9, 2026, 7:15am CDT | $145.00 Race Fee + $9.70 SignUp Fee |
Multi-Person Pricing for 50K Trail Tun
| Registration Starting | Registration Ending | Group Type | Price |
|---|---|---|---|
| March 27, 2026, 11:59pm CDT | October 11, 2026, 11:59pm CDT | Group Discount (4 to 10 participants) (4 - 10 Registrants) | $5.00 Discount per Registrant |
25K Trail Run
- Event Date:
- Saturday October 10, 2026
- Start Time:
- 7:30am CDT
- End Time:
- 1:30pm CDT
- Price:
- $105 $85.00 Race Fee + $6.10 SignUp Fee
- Registration:
- Price increases to $95.00 after July 21, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| November 6, 2025, 11:59pm CST | July 21, 2026, 11:59pm CDT | $105 $85.00 Race Fee + $6.10 SignUp Fee |
| July 22, 2026, 12:00am CDT | September 18, 2026, 11:59pm CDT | $105 $95.00 Race Fee + $6.70 SignUp Fee |
| September 19, 2026, 12:00am CDT | October 10, 2026, 7:30pm CDT | $105.00 Race Fee + $7.30 SignUp Fee |
Multi-Person Pricing for 25K Trail Run
| Registration Starting | Registration Ending | Group Type | Price |
|---|---|---|---|
| March 27, 2026, 11:59pm CDT | October 11, 2026, 11:59pm CDT | Group Discount (4 to 10 participants) (4 - 10 Registrants) | $5.00 Discount per Registrant |
10K Trail Run
- Event Date:
- Saturday October 10, 2026
- Start Time:
- 8:30am CDT
- End Time:
- 10:45am CDT
- Price:
- $75 $65.00 Race Fee + $4.90 SignUp Fee
- Registration:
- Price increases to $70.00 after July 21, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| November 6, 2025, 11:59pm CST | July 21, 2026, 11:59pm CDT | $75 $65.00 Race Fee + $4.90 SignUp Fee |
| July 22, 2026, 12:00am CDT | September 18, 2026, 11:59pm CDT | $75 $70.00 Race Fee + $5.20 SignUp Fee |
| September 19, 2026, 12:00am CDT | October 9, 2026, 7:45am CDT | $75.00 Race Fee + $5.50 SignUp Fee |
Multi-Person Pricing for 10K Trail Run
| Registration Starting | Registration Ending | Group Type | Price |
|---|---|---|---|
| March 27, 2026, 11:59pm CDT | October 11, 2026, 11:59pm CDT | Group Discount (4 to 10 participants) (4 - 10 Registrants) | $5.00 Discount per Registrant |
5K Trail Run
- Event Date:
- Saturday October 10, 2026
- Start Time:
- 9:00am CDT
- End Time:
- 11:00am CDT
- Price:
- $65 $55.00 Race Fee + $4.30 SignUp Fee
- Registration:
- Price increases to $60.00 after July 21, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| November 6, 2025, 11:59pm CST | July 21, 2026, 11:59pm CDT | $65 $55.00 Race Fee + $4.30 SignUp Fee |
| July 22, 2026, 12:00am CDT | September 18, 2026, 11:59pm CDT | $65 $60.00 Race Fee + $4.60 SignUp Fee |
| September 19, 2026, 12:00am CDT | October 10, 2026, 8:00am CDT | $65.00 Race Fee + $4.90 SignUp Fee |
Multi-Person Pricing for 5K Trail Run
| Registration Starting | Registration Ending | Group Type | Price |
|---|---|---|---|
| March 27, 2026, 11:59pm CDT | October 11, 2026, 11:59pm CDT | Group Discount (4 to 10 participants) (4 - 10 Registrants) | $5.00 Discount per Registrant |
The Mighty Mammoth 1K Fun Run
$25.00 REGISTRATION - YOUTH SHIRT SIZES ARE SOLD OUT. WE CANNOT GUARANTEE A SHIRT.
Open to ages 1 - 11.
- Event Date:
- Saturday October 10, 2026
- Start Time:
- 11:00am CDT
- End Time:
- 12:00pm CDT
- Registration Limit:
- 30 spots left.
- Price:
- $35 $30.00 Race Fee + $2.80 SignUp Fee
- Registration:
- Price increases to $35.00 after September 18, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| November 6, 2025, 12:00am CST | September 18, 2026, 11:59pm CDT | $35 $30.00 Race Fee + $2.80 SignUp Fee |
| September 19, 2026, 12:00am CDT | October 10, 2026, 11:59pm CDT | $35.00 Race Fee + $3.10 SignUp Fee |
Pacers
PACER - 100K Ultra Trail Run
- Event Dates:
- Saturday October 10, 2026 - Sunday October 11, 2026
- Start Time:
- 7:00am CDT
- End Time:
- 9:00am CDT
- Price:
- $0.00 Race Fee
- Registration:
- Registration ends October 10, 2026 at 11:59pm CDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| November 6, 2025, 11:59pm CST | October 10, 2026, 11:59pm CDT | $0.00 Race Fee |
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
