In 19 days · Sun, Oct 4, 2026
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Sunday, October 4th, 2026
The Island at Pelican Lakes in Water Valley, Windsor CO
Marathon · Half · 10K · 5K
45–71°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
51–76°F
dry
2024
42–76°F
dry
2023
46–69°F
dry
2022
45–68°F
dry
2021
46–79°F
dry
2020
43–80°F
dry
2019
41–73°F
dry
2018
47–66°F
dry
2017
47–68°F
dry
2016
44–64°F
dry
Best months to race in Colorado →
About this race
Event Overview
Welcome to the Windsor Marathon. This event starts and ends at The Island at Pelican Lakes in Water Valley, with a great after party including breakfast, drinks and music.
Race Details
- Location: The Island at Pelican Lakes in Water Valley, Windsor, CO
- Date: 2026-10-04
- Distances: Kids fun run, 5k, 10k, half and full marathon
- Terrain: Beautiful Windsor, including golf courses, Poudre River trail, hills, and single track dirt trails for the marathon
Community Impact
This year's races benefit Banner MD Anderson Cancer Center and the Weld RE-4 Foundation. Create a team and let':s show our strength in numbers!
More Information
For additional details, please visit the race page at Windsor Marathon Race.
Course map
Hotels for race weekend
Live prices near the start line, Oct 3 – 5, 2026.
Train with a club
Run clubs near Windsor to train with before race day.
Suggested Races
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