Apuama is now HAID. Same events, plus everything else our app helps you track.
Get the appColorado has 309 upcoming running events across distances like 2K, 3K, 5K, 8K, 10K, 13K, 21K, 22K, 25K, 42K, 48K, 50K, 56K, 80K, 97K, 161K, 193K. Recent additions include Sista Strut Louisville, Black Squirrel Half Marathon, Devil on the Divide.
309 events
12
Sista Strut Louisville
Sat, Sep 12, 2026Louisville, United States
12
Black Squirrel Half Marathon
Sat, Sep 12, 2026Bellvue, United States
12
Devil on the Divide
Sat, Sep 12, 2026Empire, United States
12
The Gunni Grinder
Sat, Sep 12, 2026Gunnison, United States
12
6 Dot Dash
Sat, Sep 12, 2026Littleton, United States
12
Steele Trap Trail Run
Sat, Sep 12, 2026Loma, United States
12
National Chocolate Day: Run for Chocolates 5K/10K/13.1 DENVER/AURORA
Sat, Sep 12, 2026Centennial, United States
12
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Sat, Sep 12, 2026Centennial, United States
12
NEDNED Trail Fest
Sat, Sep 12, 2026Longmont, United States
12
Volunteer Sign Up Littlefoot Tri
Sat, Sep 12, 2026Lakewood, United States
13
Colorado Run for the Fallen Run/Walk/Ruck
Sun, Sep 13, 2026Monument, United States
13
NUN RUN
Sun, Sep 13, 2026Centennial, United States
13
LEAD KING LOOP 25K, 8M, Kids Run
Sun, Sep 13, 2026Leadville, United States
13
LEAD KING LOOP 25K, 8M, Kids Run
Sun, Sep 13, 2026Marble, United States
18
Run Rabbit Run
Fri, Sep 18, 2026Steamboat Springs, United States
19
Ouray Mountain Trail Run
Sat, Sep 19, 2026Ouray, United States
19
Medal Madness 5K & 10K at Loyd H Roland Memorial Park
Sat, Sep 19, 2026Akron, United States
19
Autumn Run
Sat, Sep 19, 2026Buena Vista, United States
19
PS I Love You 5K and 1 Mile
Sat, Sep 19, 2026Akron, United States
19
Blisters & Brews Telluride 5K
Sat, Sep 19, 2026Telluride, United States
19
Beulah Challenge and OverIt Series
Sat, Sep 19, 2026Beulah, United States
19
Wellington STAR Foundation 5K 10K
Sat, Sep 19, 2026Wellington, United States
19
Walk With Autism and Resource Fair
Sat, Sep 19, 2026Denver, United States
19
All Hands on Deck The Pirates 5K
Sat, Sep 19, 2026Colorado Springs, United States
20
Banana Belt MTB Race
Sun, Sep 20, 2026Salida, United States
20
7th ANNUAL PAUL'S MYSTERY SHIP WALK TO END ALS
Sun, Sep 20, 2026Castle Rock, United States
20
For Kids' Sake International Superhero 5K
Sun, Sep 20, 2026Carbondale, United States
20
Fall Equinox
Sun, Sep 20, 2026Fort Collins, United States
20
Farmers 5000
Sun, Sep 20, 2026Wheat Ridge, United States
20
Chile & Frijole Hot to Trot 5K/10K
Sun, Sep 20, 2026Pueblo, United States