RunRace USA › Colorado › Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run
Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run
Windsor, Colorado · Sunday, October 4, 2026 · Marathon, Half Marathon, 10K, 5K, 1 Mile
Official race page & registration ↗Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run takes place on Sunday, October 4, 2026 in Windsor, Colorado. The race offers 5 distances: Marathon, Half Marathon, 10K, 5K, 1 Mile. For anyone travelling in, Greeley is about 11 miles away and Fort Collins is about 12 miles away.
It is one of 93 races on the Colorado calendar that October. At $20, entry sits below the $35 median for a Colorado marathon.
- Date
- Sunday, October 4, 2026
- Location
- Windsor, Colorado
- Distances
- Marathon, Half Marathon, 10K, 5K, 1 Mile
- Entry fee
- from $20
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Windsor: check in Oct 3, out Oct 5.
Common questions
When is Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run?
Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run is scheduled for Sunday, October 4, 2026.
Where is Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run held?
Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run is held in Windsor, Colorado. It is about 11 miles from Greeley and 12 miles from Fort Collins.
What distances does Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run offer?
The listed distances are Marathon, Half Marathon, 10K, 5K, 1 Mile.
How much does Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run cost?
Entry is listed from $20. Check the official race page for the current price, which usually rises closer to race day.
How do I register for Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Oct 10Footsteps for Families 5k Fun Run & ConcertWindsor, CO
- Oct 4Liberty Energy 5K - Benefiting the Bettering Human Lives FoundationDenver, CO
- Oct 4OTILLO Swimrun ColoradoFort Collins, CO
- Oct 4RMRR October 5k/8miAurora, CO
- Oct 4Rubey Rescue RunAspen, CO
See every race on the Colorado calendar, Colorado Marathons, Colorado Half Marathons, or use the Race Finder for maps and filters.