September 20, 2025
12km, 21km, 50km, 80km, 100 km
or 100 miles
of single-track awesomeness!
- You can ONLY register for this event online (no in person registrations)
- GIFT CERTIFICATES for that someone special can also be purchased online
Event details can be found at River's Edge Ultra
PRIOR TO BEING ALLOWED TO PARTICIPATE IN THIS EVENT YOU WILL HAVE TO READ AND AGREE TO THE TERMS OF THE EVENTS RACE WAIVER.
NOTE: Deadline to register in order to obtain a T-Shirt for this year's event is August 15.
Men T-Shirt Sizes:
Women T-Shirt Sizes:
Youth T-Shirt Sizes:
Registration fees
Prices are inclusive of mandatory charges, items, and fees
"Mammoth" Solo 100 mile Closed
Online registration closed-
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$238.24Oct 10 – Jul 5
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$259.71Jul 6 – Sept 16
-
"Mammoth" Solo 100 mile Pacer Closed
Online registration closed-
Pacers are allowed for the 2nd and 3rd Homestead Loops and all 3 Summit Loops
-
FreeOct 10 – Jul 5
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FreeJul 6 – Sept 16
-
"Magilla" Solo 100km Closed
Online registration closed-
-
$173.83Oct 10 – Jul 5
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$195.30Jul 6 – Sept 16
-
"Magilla" Solo 100km Pacer Closed
Online registration closed-
Pacers are allowed to be used for both loops of the Summit Loop only
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FreeOct 10 – Jul 5
-
FreeJul 6 – Sept 16
-
"Wallace" Solo 80km Closed
Online registration closed-
-
$163.10Oct 10 – Jul 5
-
$184.56Jul 6 – Sept 16
-
"Wallace" Solo 80km Pacer Closed
Online registration closed-
Pacers are allowed to be used for the last loop of the Summit Loop only
-
FreeOct 10 – Jul 5
-
FreeJul 6 – Sept 16
-
"Muskeg" Solo 50km Closed
Online registration closed-
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$152.37Oct 10 – Jul 5
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$173.83Jul 6 – Sept 16
-
"Koda" Solo 21km Closed
Online registration closed-
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$130.90Oct 10 – Jul 5
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$152.37Jul 6 – Sept 16
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"Half Yak" Solo 12km Closed
Online registration closed-
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$109.43Oct 10 – Jul 5
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$130.90Jul 6 – Sept 16
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Kids "Muskrat" Run Closed
Online registration closed-
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$18.19Oct 10 – Jul 5
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$28.93Jul 6 – Sept 16
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Event schedule
- Sat, September 20, 2025 8:00 a.m. - 100 mile "Mammoth" Solo Start
- Sat, September 20, 2025 8:00 a.m. - 100km "Magilla" Solo Start
- Sat, September 20, 2025 8:00 a.m. - 80km "Wallace" Solo Start
- Sat, September 20, 2025 9:00 a.m. - 50km "Muskeg" Solo Start
- Sat, September 20, 2025 10:00 a.m. - 21km "Koda" Solo Start
- Sat, September 20, 2025 11:00 a.m. - 12km "Half Yak" Solo Start
- Sat, September 20, 2025 3:00 p.m. - Kids "Muskrat" Run Start
Contact information
- Event contact
- Bryan or Debbi
- Website
- Visit website