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Get the appColorado has 309 upcoming running events across distances like 0K, 2K, 3K, 5K, 6K, 10K, 21K, 24K, 25K, 35K, 40K, 42K, 50K, 52K, 56K, 61K, 64K, 80K, 100K, 103K. Recent additions include Ring the Springs, Heart O' Dixie Triathlon, Medal Madness 5K & 10K at Loyd H Roland Memorial Park.
309 events
20
Ring the Springs
Sat, Jun 20, 2026Colorado Springs, United States
20
Heart O' Dixie Triathlon
Sat, Jun 20, 2026Louisville, United States
20
Medal Madness 5K & 10K at Loyd H Roland Memorial Park
Sat, Jun 20, 2026Akron, United States
20
Parker Parks and Recreation Dash Across the Dam Father’s Day 5K
Sat, Jun 20, 2026Parker, United States
20
10th Annual Hunger Hustle
Sat, Jun 20, 2026Eagle, United States
20
San Juan Solstice 50
Sat, Jun 20, 2026Lake City, United States
20
Muddy Dash | Denver 2026
Sat, Jun 20, 2026Dacono, United States
20
Freedom Tour Classic
Sat, Jun 20, 2026Fort Collins, United States
20
The Joe Lutz North Hill 5K
Sat, Jun 20, 2026Akron, United States
20
Fatherhood 5k Family Run/Walk
Sat, Jun 20, 2026Colorado Springs, United States
20
Havoc at HartFit OCR 3k
Sat, Jun 20, 2026Peyton, United States
20
Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA
Sat, Jun 20, 2026Aurora, United States
20
Estes Park Marathon & Half Marathon 2026
Sat, Jun 20, 2026Estes Park, United States
20
Mustang Mile 2026
Sat, Jun 20, 2026Kremmling, United States
20
Volunteer Sign Up Lory Off-Road Triathlon
Sat, Jun 20, 2026Bellvue, United States
20
Lory Off-Road Triathlon
Sat, Jun 20, 2026Fort Collins, United States
21
Father's Day Classic 10k, 5k, & 1 Mile
Sun, Jun 21, 2026Arvada, United States
21
Juneteenth Fun Run
Sun, Jun 21, 2026Denver, United States
21
Strawberry Shortcut
Sun, Jun 21, 2026Glenwood Springs, United States
21
Colorado Mountain Half+ Series 2026
Sun, Jun 21, 2026Littleton, United States
21
The Big Kahuna 5K, 10K - Austin
Sun, Jun 21, 2026Lone Tree, United States
22
Skills Clinic Red Rocks (Intermediate) with Stacy
Mon, Jun 22, 2026Colorado Springs, United States
23
The Red Schoolhouse Run
Tue, Jun 23, 2026Louisville, United States
25
Volunteer Sign-up - Stroke & Stride #4 Online Registration
Thu, Jun 25, 2026Boulder, United States
25
Stroke & Stride #4
Thu, Jun 25, 2026Boulder, United States
26
Boulder Bundle (Colorado Tri Sprint + Boulder Peak)
Fri, Jun 26, 2026Boulder, United States
26
SBT MTN CLMB p/b Ventum
Fri, Jun 26, 2026Steamboat Springs, United States
27
Race in the Clouds - Alma Dirt Festival 2026
Sat, Jun 27, 2026Alma, United States
27
Chase the Moon
Sat, Jun 27, 2026Highlands Ranch, United States
27
SBT TRL
Sat, Jun 27, 2026Steamboat Springs, United States
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