All races in Colorado
Upcoming 10K races in Colorado
70 10K races are coming up in Colorado, out of 387 races on the statewide calendar. Compare dates, distances and locations, then get ready with a personalized training plan.
70 upcoming races
November 2026
- Nov 14, 2026 Salute to Veterans 5K/10K/Half Marathon - Denver📍 Aurora, CO6.2 mi · 13.1 mi · 3.1 mi
- Nov 14, 2026 Veterans Day Freedom Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Nov 15, 2026 Salute to Veterans 5K/10K/Half Marathon - Colorado Springs📍 Colorado Springs, CO3.1 mi · 6.2 mi · 13.1 mi
- Nov 21, 2026 10k Turkey Trek & 2k Turkey Toddle📍 Arvada, CO13.1 mi · 6.2 mi · 3.1 mi · 1.2 mi
- Nov 21, 2026 Pumpkin Pie 5K/10K - Denver, CO📍 Denver, CO6.2 mi · 3.1 mi
- Nov 26, 2026 Broomfield Turkey Day 5K/10K📍 Broomfield, CO6.2 mi · 3.1 mi · 0 mi
- Nov 28, 2026 Thanksgiving Gobble Trot Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
December 2026
- Dec 5, 2026 All-Out Fa La La📍 Westminster, CO13.1 mi · 6.2 mi · 3.1 mi
- Dec 12, 2026 Run For Breast Cancer 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Dec 12, 2026 Santa Catch 5k & 10k📍 Windsor, CO6.2 mi · 3.1 mi
- Dec 12, 2026 Sunrise Marathon 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Dec 26, 2026 A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Dec 26, 2026 New Year's Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
January 2027
- Jan 9, 2027 All-Out Polar Prowl📍 Arvada, CO13.1 mi · 6.2 mi · 3.1 mi
- Jan 16, 2027 MLK Jr. Freedom Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Jan 17, 2027 Colorado Cold Snap📍 Louisville, CO6.2 mi · 3.1 mi
February 2027
- Feb 7, 2027 Old Man Winter - Lyons, CO📍 Lyons, CO6.2 mi · 3.1 mi
- Feb 13, 2027 Run for Chocolate 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Feb 13, 2027 Valentine's Day Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
March 2027
- Mar 27, 2027 Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Mar 27, 2027 SuperHeroes Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO6.2 mi · 3.1 mi · 13.1 mi · 1 mi
April 2027
- Apr 10, 2027 Run for Bagels 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO6.2 mi · 3.1 mi · 13.1 mi · 1 mi
- Apr 24, 2027 All-Out Beat the Heat 1M, 5K, 10K, Half Marathon & Marathon📍 Westminster, CO3.1 mi · 6.2 mi · 13.1 mi
May 2027
- May 2, 2027 The Colorado Marathon📍 Fort Collins, CO26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
- May 2, 2027 Colorado Marathon📍 Colorado Springs, CO26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
- May 9, 2027 estimated dateColorado Women's Classic - Westminster📍 Westminster, CO10 mi · 6.2 mi · 3.1 mi
- May 15, 2027 Denver Marathon📍 Denver, CO26.2 mi · 26.2 mi · 13.1 mi · 6.2 mi
- May 22, 2027 estimated dateMemorial Day Run 5K/10K/13.1 Denver/Aurora📍 Aurora, CO1 mi · 3.1 mi · 6.2 mi · 13.1 mi
- May 31, 2027 Bolder Boulder📍 Boulder, CO6.2 mi
June 2027
- Jun 6, 2027 Colorado 13er (Half Marathon/10K/5K)📍 Louisville, CO13.1 mi · 6.2 mi · 3.1 mi
- Jun 6, 2027 estimated dateSteamboat Marathon, Half Marathon and 10K📍 Steamboat Springs, CO26.2 mi · 13.1 mi · 6.2 mi
- Jun 6, 2027 estimated dateSteamboat Marathon📍 Steamboat Springs, CO26.2 mi · 13.1 mi · 6.2 mi
- Jun 12, 2027 estimated dateAll-Out Summer Breeze📍 Arvada, CO13.1 mi · 6.2 mi · 3.1 mi
- Jun 19, 2027 estimated dateSloth Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Jun 20, 2027 estimated dateFather's Day Classic 10k, 5k, & 1 Mile📍 Arvada, CO6.2 mi · 3.1 mi · 1 mi
- Jun 20, 2027 estimated dateStrawberry Shortcut📍 Glenwood Springs, CO6.2 mi · 3.1 mi · 1 mi
July 2027
- Jul 4, 2027 estimated dateJuly 4th Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi
- Jul 4, 2027 Let Freedom Run 5K/10K - Louisville📍 Louisville, CO6.2 mi · 3.1 mi
- Jul 4, 2027 estimated dateOurayce 10K Fun Run📍 Ouray, CO6.2 mi
- Jul 10, 2027 estimated dateAll-Out Dog Days📍 Westminster, CO13.1 mi · 6.2 mi · 3.1 mi
- Jul 10, 2027 estimated dateHeatwave Half Marathon - Denver📍 Denver, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Jul 11, 2027 estimated dateHeatwave Half Marathon - Colorado Springs📍 Colorado Springs, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Jul 17, 2027 estimated dateSummer Splash Prairie Dog Half, 10k, & 5k📍 Castle Rock, CO13.1 mi · 6.2 mi · 3.1 mi
- Jul 31, 2027 estimated datePopsicle 5K/10K/Half - Colorado Springs📍 Colorado Springs, CO13.1 mi · 6.2 mi · 3.1 mi
August 2027
- Aug 6, 2027 Snowmass Tree-O | 2k + 5k + 10k + 17k Challenge | Snowmass, CO📍 Snowmass Village, CO10.6 mi · 6.2 mi · 3.1 mi · 1.2 mi
- Aug 7, 2027 estimated dateAll-Out Runapalooza 1M, 5K, 10K and Half Marathon📍 Arvada, CO13.1 mi · 6.2 mi · 3.1 mi
- Aug 7, 2027 estimated dateFort Collins Human Race📍 Fort Collins, CO13.1 mi · 6.2 mi · 3.1 mi
- Aug 15, 2027 estimated dateBoulder Rez Marathon📍 Boulder, CO26.2 mi · 18.6 mi · 13.1 mi · 6.2 mi
- Aug 15, 2027 estimated dateJust Peachy 5k📍 Palisade, CO6.2 mi · 3.1 mi
- Aug 15, 2027 estimated dateMt. Sneffels Marathon/Half📍 Ridgway, CO13.1 mi · 6.2 mi
- Aug 21, 2027 estimated dateImpact Uganda 5K/10K📍 Centennial, CO6.2 mi
- Aug 22, 2027 estimated dateLog Hill Hustle📍 Ridgway, CO6.2 mi · 3.1 mi
- Aug 22, 2027 estimated datePrairie Dog Half Marathon and 10K - Westminster📍 Westminster, CO13.1 mi · 6.2 mi · 3.1 mi
September 2027
- Sep 4, 2027 estimated dateBreak Your Neck: Walk, Run, or Roll📍 Pueblo, CO6.2 mi · 3.1 mi
- Sep 5, 2027 estimated dateGolden Harvest Half Marathon & 5k/10k - Colorado Springs📍 Colorado Springs, CO50 m · 1 mi · 3.1 mi · 6.2 mi
- Sep 6, 2027 estimated dateLabor Day Half Marathon, 10K and 5K📍 Parker, CO13.1 mi · 6.2 mi · 3.1 mi
- Sep 11, 2027 estimated dateNational Chocolate Day: Run for Chocolates 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Sep 11, 2027 estimated dateRun for Mental Health 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Sep 18, 2027 estimated dateAll-Out Fall Fest📍 Westminster, CO13.1 mi · 6.2 mi · 3.1 mi
- Sep 18, 2027 estimated dateRun The Rockies📍 Copper Mountain, CO13.1 mi · 6.2 mi
- Sep 25, 2027 estimated dateOktoberfest Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Sep 25, 2027 estimated dateRun for Donuts 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Sep 26, 2027 estimated dateBoulderthon Boulder Marathon📍 Boulder, CO26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
October 2027
- Oct 9, 2027 estimated dateBreckenridge Road Marathon📍 Breckenridge, CO26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
- Oct 10, 2027 estimated dateYour Story Isn't Over 5K/10K/Kids 1-Mile📍 Littleton, CO6.2 mi · 3.1 mi
- Oct 24, 2027 estimated dateGhosts and Goblins - Denver📍 Denver, CO6.2 mi · 3.1 mi
- Oct 30, 2027 estimated dateHalloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Oct 30, 2027 estimated dateNarrowleaf Lake Run📍 Loveland, CO10 mi · 7 mi · 4 mi · 1 mi
- Oct 30, 2027 estimated datePB&J Fuel Run 5K/10K/13.1 DENVER/AURORA📍 Centennial, CO13.1 mi · 6.2 mi · 3.1 mi · 1 mi
- Oct 31, 2027 estimated dateAll-Out Kooky-Spooky 1M, 5K, 10K and Half Marathon📍 Golden, CO13.1 mi · 6.2 mi · 3.1 mi
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