Upcoming Marathon Races Near Superior, CO

Name: Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run
Start: 2026-10-04
End: 2026-10-04
Location: Windsor

Runs With Scissors Races

Brighton, CO

Saturday, April 25th, 2026

Featured

Half

Marathon

Ultra

View details for race Runs With Scissors Races

Want to feature your race?

Get your race seen first by thousands of runners

Learn More

Learn how to feature your race

The Colorado Marathon

Fort Collins, CO

Sunday, May 3rd, 2026

Marathon

Half

10K

View details for race The Colorado Marathon

Weld Your Mettle Running Festival

Eaton, CO

Saturday, May 30th, 2026

Ultra

Marathon

View details for race Weld Your Mettle Running Festival

Bound for Boston Marathon & Half Marathon - Denver

Denver, CO

Sunday, August 2nd, 2026

Marathon

Half

View details for race Bound for Boston Marathon & Half Marathon - Denver

Staunton Rocks! Marathon and Half Marathon

Pine, CO

Saturday, August 22nd, 2026

Marathon

Half

View details for race Staunton Rocks! Marathon and Half Marathon

Windsor Marathon, Half Marathon, 10k, 5k & 1 Mi...

Windsor, CO

Sunday, October 4th, 2026

Marathon

Half

10K

Trail

View details for race Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run

Explore more in Superior, CO

Distances:

5K 10K Half Marathon Marathon

Months:

December January February

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

Don't see your race? Add it!

Add Your Race (Free)