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10K races near Denver (2026-27)

Updated October 17, 2026

23 10k races are coming up near Denver in the next 90 days; the next is Halloween Trick or Trot Run 5K/10K/13.1 Denver/Aurora on Saturday, October 31 in Centennial. 73 10k races are listed near Denver for the next 12 months.

All DenverDenver (14)Boulder County (1)Denver Suburbs (53)Foothills & Mountains (3)Fort Collins & Loveland (2)

• Sat31Oct

  Halloween Trick or Trot Run 5K/10K/13.1 Denver/Aurora

  Sat Oct 31 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  Reg. closed
• Sat31Oct

  PB&J Fuel Run 5K/10K/13.1 Denver/Aurora

  Sat Oct 31 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  Reg. closed
• Sun1Nov

  Feet for Justice Run

  Sun Nov 1 · 8:30 AM · Denver · Denver

  5K10K

  from $35Goes up Oct 31
• Sun1Nov

  All-Out Kooky-Spooky

  Sun Nov 1 · 9:00 AM · Golden · Foothills & Mountains

  5K10KHalf marathonTrail

  from $50Goes up Oct 19
• Sat7Nov

  Turkey Trails- Denver

  Sat Nov 7 · 8:00 AM · Littleton · Denver Suburbs

  1 mile5K10KHalf marathonTrail

  from $22Goes up Oct 19
• Sat7Nov

  City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)

  Sat Nov 7 · 9:00 AM · Denver · Denver

  5K10K

  from $50Goes up Oct 31
• Sat14Nov

  Run for Mental Health 5K/10K/13.1 Denver/Aurora

  Sat Nov 14 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat14Nov

  Veterans Day Freedom Run 5K/10K/13.1 Denver/Aurora

  Sat Nov 14 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat14Nov

  Salute to Veterans 5K/10K/Half Marathon - Denver

  Sat Nov 14 · 8:00 AM · Aurora · Denver Suburbs

  5K10KHalf marathon

  from $15Goes up Nov 8
• Sat14Nov

  Denver Veterans Day Run

  Sat Nov 14 · 8:30 AM · Denver · Denver

  5K10KTrail

  from $45
• Sat21Nov

  Turkey Trek (13.1, 10k, 5k & 2k)

  Sat Nov 21 · 8:30 AM · Arvada · Denver Suburbs

  2K5K10KHalf marathon

  from $29Goes up Nov 1
• Sat21Nov

  285 Turkey Trot

  Sat Nov 21 · 9:00 AM · Bailey · Foothills & Mountains

  0.75 miles5K10K

  from $35Goes up Nov 4
• Sat21Nov

  Pumpkin Pie 5K/10K

  Sat Nov 21 · 9:00 AM · Denver · Denver

  5K10K

  from $36Goes up Nov 21
• Thu26Nov

  Broomfield Turkey Day 5K/10K

  Thu Nov 26 · 8:30 AM · Broomfield · Denver Suburbs

  5K10K

  from $44Goes up Nov 14
• Sat28Nov

  Coffee Lovers Run 5K/10K/13.1 Denver/Aurora

  Sat Nov 28 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat28Nov

  Thanksgiving Gobble Trot Run 5K/10K/13.1 Denver/Aurora

  Sat Nov 28 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat5Dec

  All-Out Fa La La

  Sat Dec 5 · 9:00 AM · Westminster · Denver Suburbs

  5K10KHalf marathonTrail

  from $50Goes up Nov 22
• Sun6Dec

  Candy Cane Course - Denver

  Sun Dec 6 · 9:00 AM · Westminster · Denver Suburbs

  1 mile5K10K9.3 miles

  from $27Goes up Nov 16
• Sat12Dec

  Run for Breast Cancer 5K/10K/13.1 Denver/Aurora

  Sat Dec 12 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat12Dec

  Sunrise Marathon 5K/10K/13.1 Denver/Aurora

  Sat Dec 12 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat26Dec

  A Merry Christmas Run 5K/10K/13.1 Denver/Aurora

  Sat Dec 26 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat26Dec

  New Year's Run 5K/10K/13.1 Denver/Aurora

  Sat Dec 26 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat9Jan

  All-Out Polar Prowl

  Sat Jan 9 · 9:00 AM · Arvada · Denver Suburbs

  5K10KHalf marathonTrail

  from $50Goes up Dec 27
• Sat16Jan

  MLK Jr. Freedom Run 5K/10K/13.1 Denver/Aurora

  Sat Jan 16 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat16Jan

  Sunrise Marathon 5K/10K/13.1 Denver/Aurora

  Sat Jan 16 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sun17Jan

  Colorado Cold Snap

  Sun Jan 17 · 9:40 AM · Louisville · Denver Suburbs

  5K10K

  from $39Goes up Oct 18
• Sun24Jan

  Yeti Chase 5k/10k

  Sun Jan 24 · 10:00 AM · Morrison · Denver

  5K10K

  from $25Goes up Nov 1
• Sat30Jan

  Coffee Lover Run Denver/Aurora

  Sat Jan 30 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat30Jan

  Run for Donut Denver/Aurora

  Sat Jan 30 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat30Jan

  Time Travel Half-Marathon/5K/10K - Denver

  Sat Jan 30 · 9:00 AM · Westminster · Denver Suburbs

  1 mile5K10KHalf marathon

  from $20Goes up Oct 27
• Sat6Feb

  All-Out Mardi Crawl

  Sat Feb 6 · 9:00 AM · Arvada · Denver Suburbs

  5K10KHalf marathonTrail

  from $45Goes up Nov 7
• Sat6Feb

  Westy Winter Waggle 5&10k

  Sat Feb 6 · 9:40 AM · Westminster · Denver Suburbs

  5K10K

  from $35Goes up Jan 30
• Sun7Feb

  Old Man Winter Bike Rally & Run

  Sun Feb 7 · 9:30 AM · Lyons · Fort Collins & Loveland

  5K10KHalf marathon

  from $49Goes up Nov 2
• Sat13Feb

  Run for Chocolate 5K/10K/13.1 Denver/Aurora

  Sat Feb 13 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat13Feb

  Valentine's Day Run 5K/10K/13.1 Denver/Aurora

  Sat Feb 13 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat27Feb

  Run For Mental Health Denver/Aurora

  Sat Feb 27 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat27Feb

  Run Together Against Breast Cancer Denver/Aurora

  Sat Feb 27 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat6Mar

  Time to Paddy 5K/10K & Lucky 13.1 13.1 - Denver

  Sat Mar 6 · 8:00 AM · Denver · Denver

  1 mile5K10KHalf marathon

  from $22Goes up Nov 9
• Sat20Mar

  St. Paddy's Day Lucky Run 5K/10K/13.1 Denver/Aurora

  Sat Mar 20 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat20Mar

  Sunrise Marathon 5K/10K/13.1 Denver/Aurora

  Sat Mar 20 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sun21Mar

  All-Out Spring Fever

  Sun Mar 21 · 9:00 AM · Golden · Foothills & Mountains

  5K10KHalf marathonTrail

  from $40Goes up Dec 22
• Sat27Mar

  Always Hope Easter Run Denver/Aurora

  Sat Mar 27 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat27Mar

  SuperHeroes Run Denver/Aurora

  Sat Mar 27 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat10Apr

  Run for PB&J 5k/10k/13.1 Denver/Aurora

  Sat Apr 10 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat10Apr

  Sloth Run 5K/10K/13.1 Denver/Aurora

  Sat Apr 10 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sun11Apr

  Spring Fling Prairie Dog Half, 10k, & 5k

  Sun Apr 11 · 8:00 AM · Arvada · Denver Suburbs

  5K10KHalf marathon

  from $39Goes up Jan 11
• Sat24Apr

  Coffee Lover Run Denver/Aurora

  Sat Apr 24 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat24Apr

  Run for Donut Denver/Aurora

  Sat Apr 24 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat24Apr

  All-Out Beat the Heat

  Sat Apr 24 · 8:00 AM · Westminster · Denver Suburbs

  5K10KHalf marathonTrail

  from $35Goes up Oct 25
• Sun25Apr

  DoNot Stop Half Marathon/5K/10K - Denver

  Sun Apr 25 · 8:00 AM · Denver · Denver

  1 mile5K10KHalf marathon

  from $22Goes up Jan 20
• Sat8May

  Run for Chocolate 5k/10k/13.1 Denver/Aurora

  Sat May 8 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sun9May

  Hometown Half Marathon/5K/10K - Denver

  Sun May 9 · 7:00 AM · Denver · Denver

  1 mile5K10KHalf marathon

  from $22Goes up Nov 11
• Sun9May

  Colorado Women's Classic - Westminster

  Sun May 9 · 8:00 AM · Westminster · Denver Suburbs

  5K10K10 miles

  from $39Goes up Feb 8
• Sat29May

  SuperHeroes Run Denver/Aurora

  Sat May 29 · 7:30 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Mon31May

  BOLDERBoulder

  Mon May 31 · Boulder · Boulder County

  10K

  see site
• Sun6Jun

  Colorado 13er (Half Marathon/10k/5k)

  Sun Jun 6 · 6:30 AM · Louisville · Denver Suburbs

  5K10KHalf marathonTrail

  from $35Goes up Mar 1
• Sat12Jun

  All-Out Summer Breeze

  Sat Jun 12 · 7:00 AM · Arvada · Denver Suburbs

  5K10KHalf marathonTrail

  from $35Goes up Dec 13
• Sat19Jun

  Run Juneteenth Day 5K/10K/13.1 Denver/Aurora

  Sat Jun 19 · 7:00 AM · Centennial · Denver Suburbs

  1 mile5K10KHalf marathon

  from $30
• Sat19Jun

  Treat Trot - Denver

  Sat Jun 19 · 7:00 AM · Denver · Denver

  5K10K15K

  from $32Goes up Mar 16
• Sun20Jun

  Father's Day Classic 10k, 5k, & 1 Mile

  Sun Jun 20 · 7:15 AM · Arvada · Denver Suburbs

  1 mile5K10K

  from $12Goes up Mar 22
• Sun4Jul

  Let Freedom Run 5k/10k - Louisville

  Sun Jul 4 · 7:30 AM · Louisville · Denver Suburbs

  5K10K

  from $35Goes up Mar 1
• Sat10Jul

  All-Out Dog Days

  Sat Jul 10 · 7:00 AM · Westminster · Denver Suburbs

  5K10KHalf marathonTrail

  from $35Goes up Jan 11
• Sat17Jul

  Summer Splash Prairie Dog Half, 10k, & 5k

  Sat Jul 17 · 6:30 AM · Castle Rock · Denver Suburbs

  5K10KHalf marathonTrail

  from $39Goes up Apr 18
• Sat17Jul

  Heatwave Half Marathon/5K/10K - Denver

  Sat Jul 17 · 7:00 AM · Denver · Denver

  1 mile5K10KHalf marathon

  from $22Goes up Jan 19
• Sat31Jul

  Eat. Run. Adopt. 10K

  Sat Jul 31 · 10:00 AM · Berthoud · Fort Collins & Loveland

  10K

  from $20Goes up May 2
• Sat7Aug

  All-Out Runapalooza

  Sat Aug 7 · 7:00 AM · Arvada · Denver Suburbs

  5K10KHalf marathonTrail

  from $35Goes up Feb 8
• Sat7Aug

  Summer Sizzler- Denver

  Sat Aug 7 · 7:00 AM · Denver · Denver

  1 mile5K10K

  from $22Goes up May 4
• Sun22Aug

  Pioneer Prairie Dog Half, 10k & 5k

  Sun Aug 22 · 7:15 AM · Westminster · Denver Suburbs

  5K10KHalf marathon

  from $39Goes up May 24
• Mon6Sep

  Labor Day Half Marathon

  Mon Sep 6 · 7:00 AM · Parker · Denver Suburbs

  5K10KHalf marathonTrail

  from $30Goes up Apr 30
• Sat11Sep

  Golden Harvest Half Marathon & 5K/10K - Denver

  Sat Sep 11 · 8:00 AM · Denver · Denver

  1 mile5K10KHalf marathon

  from $22Goes up Mar 16
• Sat18Sep

  All-Out Fall Fest

  Sat Sep 18 · 8:00 AM · Westminster · Denver Suburbs

  5K10KHalf marathonTrail

  from $35Goes up Mar 19
• Sat2Oct

  Spooky Sprint - Denver

  Sat Oct 2 · 9:00 AM · Denver · Denver

  1 mile5K10KHalf marathon

  from $25Goes up Apr 6
• Sun3Oct

  SKECHERS Hot Chocolate Run Denver

  Sun Oct 3 · 7:00 AM · Denver · Denver

  5K10K15K

  see site

Quick answers

How many 10k races are near Denver in the next 3 months?

23 10k races are listed near Denver between October 17 and January 15. The next is Halloween Trick or Trot Run 5K/10K/13.1 Denver/Aurora on Saturday, October 31 in Centennial.

What is the cheapest 10K near Denver right now?

Salute to Veterans 5K/10K/Half Marathon - Denver on November 14 has the lowest listed entry fee in the next 90 days: $15. Prices are before the registration platform's processing fee.

When does the next early-bird price end for 10k races near Denver?

Colorado Cold Snap: the 5K goes from $39 to $44 after October 18. 39 more of these 10k races publish a later price increase.

Are there 10k races near Denver this weekend?

None are listed for October 17 to October 18. The next is Halloween Trick or Trot Run 5K/10K/13.1 Denver/Aurora on Saturday, October 31 in Centennial.