drag and zoom the map
SEP 2026
20FRI
11
SEP
Flaming Foliage Relay - Idaho Springs to Buena Vista
Idaho Springs, US
FRI
11
SEP
American Heroes Run
Longmont, US
SAT
12
SEP
Devil on the Divide
Empire, US
SAT
12
SEP
NEDNED Trail Fest
Nederland, US
SAT
12
SEP
Snow Mountain Ranch
Granby, US
SAT
12
SEP
6 Dot Dash
Littleton, US
SAT
12
SEP
The Denver 5k
Denver, US
SAT
12
SEP
National Chocolate Day: Run for Chocolates 5K/10K/13.1 DENVER/AURORA
Centennial, US
SAT
12
SEP
Run for Mental Health 5K/10K/13.1
Centennial, US
SAT
12
SEP
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Centennial, US
SAT
12
SEP
Black Squirrel Half Marathon
Bellvue, US
SAT
12
SEP
For The City Network 5K
Greeley, US
SAT
12
SEP
Trail Sisters Women's Half Marathon & 10k
Buena Vista, US
SUN
13
SEP
Tiger Prowl 5K
Denver, US
SUN
13
SEP
9/11 Heroes Run - Denver, Colorado
Denver, US
SUN
13
SEP
Colorado Mountain Half+ Series 2026
Littleton, US
SUN
13
SEP
RMRR September Trophy Series
Thornton, US
SUN
13
SEP
NUN RUN
Centennial, US
SUN
13
SEP
Honey Bee Hustle
Loveland, US
SUN
13
SEP
Colorado Run for the Fallen Run/Walk/Ruck
Palmer Lake, US
Flaming Foliage Relay - Idaho Springs to Buena Vista
Friday, September 11, 2026 · Idaho Springs, United States
Distances
265.5km
Start location
About this race
This overnight relay race takes you through three rugged mountain passes, offering some of the most scenic views Colorado has to offer. It's a team-oriented adventure, a relay road race promising experiences and views you'll never forget.