Jun 13, 2026 · West Yellowstone, MT · 50K
Put money on your training. Stake on hitting each session, get paid when you finish, and let your stake go to the athletes who show up. Cadoo verifies every workout — so the results are real.
Everything you need to plan your build-up. Details below are for the event itself; the training happens on Cadoo.
This is the home for Yellowstone Half Hundred training games on Cadoo. As branded games and event skins go live, they will appear right here.
For an event like this, Cadoo runs a Trail Warrior game — it builds the specific fitness this event demands, one verified session at a time. Every rep, mile, and minute is verified: reps by CadooVision's AI camera check, steps and distance via Apple Health or Google Health Connect. The money only moves on work you actually did.
The full write-up: how the Trail Warrior game maps to race day.
Every marathon, ultra, tri, bike race, walkathon and duathlon on Cadoo.
Host a branded game for the Yellowstone Half Hundred and turn training into marketing.