10M10KKid's Race
Running Races in Colorado
340 upcoming races
Browse by City
Denver 43 Centennial 37 Colorado Springs 36 Fort Collins 24 Littleton 15 Arvada 12 Steamboat Springs 12 Westminster 10 Loveland 10 Durango 9 Buena Vista 8 Aurora 8 Aspen 8 Boulder 7 Golden 7 Thornton 7 Parker 6 Bellvue 6 Pueblo 5 Longmont 5 Windsor 5 Highlands Ranch 5 Louisville 5 Manitou Springs 4 Grand Junction 4 Brighton 4 Salida 4 Castle Rock 4 Estes Park 3 Frederick 3
Upcoming Races in Colorado
1 Mile5K10K1/2 MarathonKids DashVolunteer THEN RunVirtual
Kids KVirtual Kids KVirtual 5K2027 Colorado Springs 5K2027 VIRTUAL 5k5K2027 VIRTUAL Half MarathonVirtual Half MarathonHalf Marathon2027 Colorado Springs Half Marathon2027 VIRTUAL Marathon2027 Colorado Springs MarathonMarathonTeam RWB Relay (Invite Only)Virtual Marathon2027 VIRTUAL Kids K10x10 Exhibitor Booth - Pre-Race Expo/Packet Pick-Up (Fri, 10/2/2026)10x10 Exhibitor Booth - Race Day Finish Line (Sat, 10/3/2026)2027 Colorado Springs Kids K
4 Mile12k
1 Mile Fit & Fun Run5K10KWindsor Half MarathonWindsor Marathon
5k8mi
3.1M Trail Run
World Series TeamWorld Series SoloSprint TeamSprint SoloExperience TeamExperience Solo
The Long View 5kThe Long View Half MarathonThe Long View Marathon
5K Dialysis Dash Run
Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Family 1 Mile Fun Run5K RegistrationVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt)10K Registration13.1 Half-Marathon Registration
Durango Half MarathonDurango MarathonDurango Marathon Weekend 5k
5kHalf Marathon
Blue Sky Trail Half MarathonBlue Sky Trail Marathon
5-Mile15-Mile55k50-Mile
5 Miler10 Mile
5K Run or 1 Mile Walk (Untimed) - Adult5K Run or 1 Mile Walk (Untimed) - Child (Ages 6-12)5K Run (Timed) - Adult5K Run (Timed) - Child (Ages 6-12)Virtual - AdultVirtual - Child
Kids' 1-mile Halloween HuntTrick or Trot 5KTrick or Trot VIRTUAL 5K