Virtual Race5K10K
Running Races in Colorado
340 upcoming races in Colorado
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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
5k10KKid's DashVolunteer then RunVirtualHalf Marathon1 Mile
Foundry 5K
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
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5k15k
5KVIRTUAL 5K10KVIRTUAL 10KHalf MarathonVIRTUAL Half Marathon
1 Mile5k10kTurkey Trails Half MarathonKids DashVirtual RaceVolunteer then Run
Half Marathon
Ruck DivisionVirtual 2 MilerBell Ringer 2 Miler
1 Mile (ish) Walk of Hope (untimed)5k Run/Walk10k Run
12 Hour24 Hour Relay12 Hour Relay6 Hour Relay24 Hour6 Hour
1 Mile5k10kHalf MarathonKids DashVolunteer then RunVirtual Race
Kids 15 yrs and under 5kColorado Springs Veterans Day 5K
Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K RegistrationVirtual Run Registration10K Registration13.1 Half-Marathon Registration
Girls 8 & Under (Born 2018+) - 2KM (1.24 Miles)Boys 8 & Under (Born 2018+) - 2KM (1.24 Miles)Girls 11 & 12 (Born 2014-2015) - 3K (1.86 Miles)Boys 11 & 12 (Born 2014-2015) - 3K (1.86 Miles)Girls 9 & 10 (Born 2016-2017) - 3K (1.86 Miles)Boys 9 & 10 (Born 2016-2017) - 3K (1.86 Miles)Boys 13 & 14 (Born 2012-2013) - 4K (2.48 Miles)Girls 13 & 14 (Born 2012 - 2013) - 4K (2.48 Miles)
5K Run/Walk10K Rippetoe Rucksack Challenge10K Run/Walk
5KVirtual Race10K
2k Turkey Toddle (un-timed)5k Turkey Trot10k Turkey TrekHALF TURKEY
2 Mile Fun RunVirtual 2-Mile Fun Run
AdventHealth Avista Louisville Turkey Trot 2026
5k10kKids Fun Run (Approx 1/2 Mile) UNTIMED
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5K walk5k run
Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration5K Registration10K Registration13.1 Half-Marathon Registration
VIRTUAL 5K5K10KVIRTUAL 10KHalf MarathonVIRTUAL Half Marathon
15KVirtual 15K5KVirtual 10K10KVirtual 5K
Onesie Dash
1 Mile5k10k15KKids DashVirtual RaceVolunteer then Run
1 Mile5k10k15KKids DashVirtual RaceVolunteer then Run
4.5 mi
1 Mile Kids Fun RunSanta Catch 5KSanta Catch 10k
5k Run/Walk -TIMED and ScoredFun Run/Walk (Untimed, approx .75 miles)
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Virtual 5K5K
$25$50$75$100
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VIRTUAL 5K5K10KVIRTUAL 10KVIRTUAL Half MarathonHalf Marathon
50 States Half Marathon Club General Membership
Fifty States Half Marathon Club Life Membership