12 miles12 miles10K6 miles6 miles5K3 milesComing SoonEgress Endurance / Jason Parks
The Ultra Bird 12hr and 6hr Trail Races
West Olive, Michigan
$55
10K RUCK Registration
1
Aid Stations
34
Days Away
About This Race
The Riley Trails 13.1, 10K & Ruck Challenge is a trail running event in its 9th year, held on the wooded singletrack of Riley Trails Park in Holland, MI. 100% of proceeds benefit the Egress Endurance Project, which helps individuals battling addiction find hope through endurance and community.
Key Dates
Registration Closes
Invalid Date
Race Day
Oct 10, 2026
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Pricing
Current Price
$55
10K RUCK Registration
Price Progression
1/2 Marathon Registration
$85
13.1 RUCK Registration
$85
10K Registration
$55
10K RUCK Registration
$55
Aid Stations
1| Station | Distance | Crew | Drop Bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Riley Trails Aid Station (Gazelle Sports) Managed by sponsor Gazelle Sports; positioned strategically every 4 miles along the course. | 4.00 miles | -- | pre-packaged snacksdrinksSkratch Labs hydration |
Race Planning
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