Nebraska · 100-miler
Cowboy 100
Cowboy 100 is a 100-miler event held in Valentine, Nebraska. Its next confirmed date is Saturday, April 17, 2027. About 150 runners take part across all distances.
- Race day
- April 17, 2027
- Location
- Valentine, NE
- Field size
- ~150 runners
Race details
- Date
- Saturday, April 17, 2027
- Location
- Valentine, Nebraska
- Distances
- 100-miler
- Field size
- About 150 runners
- Registration
- ultrasignup.com
- Official website
- ultraversesupplements.com
Registration, course & weather
- Registration status
- Open
- Start time
- 7:00 AM CDT
- Course profile
- Point-to-point course; Trail surface
About the Cowboy 100
Cowboy 100 in Valentine, NE.
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Cowboy 100: common questions
- When is the Cowboy 100?
- The next confirmed date is Saturday, April 17, 2027.
- Where is the Cowboy 100 held?
- In Valentine, Nebraska.
- What distances does the Cowboy 100 offer?
- 100-miler.
- How many people run the Cowboy 100?
- About 150 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Cowboy 100?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Cowboy 100?
- Yes — registration is open. $430.83 (from ultrasignup.com, checked October 18, 2026).
- What time does the Cowboy 100 start?
- 7:00 AM CDT.
- What is the course like at the Cowboy 100?
- Point-to-point course; Trail surface.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.