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5K races in Denver Suburbs (2026-27)

Updated October 17, 2026

29 5k races are coming up in Denver Suburbs in the next 90 days; the next is Running Scared 5K/13K - Denver on Saturday, October 17 in Littleton. 72 5k races are listed in Denver Suburbs for the next 12 months; the next one starts from $35.

All DenverDenver (40)Boulder County (4)Denver Suburbs (72)Foothills & Mountains (9)Fort Collins & Loveland (7)

• Sat17Oct

  Running Scared 5K/13K - Denver

  Sat Oct 17 · 8:30 AM · Littleton · Denver Suburbs

  5K13K18KTrail

  from $35
• Sat24Oct

  Apex Foundation Trick or Trot 5K & Halloween Hunt Powered by REP Fitness

  Sat Oct 24 · 9:00 AM · Arvada · Denver Suburbs

  1 mile5K

  from $10Goes up Oct 24
• Sat24Oct

  Hoofin' It Through the Hollows 5K

  Sat Oct 24 · 5:30 PM · Centennial · Denver Suburbs

  5K

  from $20
• 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
• Sat7Nov

  Turkey Trails- Denver

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

  1 mile5K10KHalf marathonTrail

  from $22Goes up Oct 19
• Sat7Nov

  Excel Eagle Trot 5K/1K Family Fun Run

  Sat Nov 7 · 9:30 AM · Arvada · Denver Suburbs

  1K5K

  from $25Goes up Oct 26
• 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

  Leyden Rock Turkey Trot 5K

  Sat Nov 14 · 9:00 AM · Arvada · Denver Suburbs

  5K

  from $15Goes up Nov 14
• Sat21Nov

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

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

  2K5K10KHalf marathon

  from $29Goes up Nov 1
• Thu26Nov

  Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

  Thu Nov 26 · 8:00 AM · Parker · Denver Suburbs

  5K

  from $38Goes up Nov 12
• Thu26Nov

  Broomfield Turkey Day 5K/10K

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

  5K10K

  from $44Goes up Nov 14
• Thu26Nov

  Gobble Wobble Run

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

  5K

  from $40Goes up Nov 1
• Thu26Nov

  TurCreek Trot 5K

  Thu Nov 26 · 8:30 AM · Greenwood Village · Denver Suburbs

  5K

  from $27Goes up Oct 26
• Thu26Nov

  AdventHealth Avista Louisville Turkey Trot

  Thu Nov 26 · 9:00 AM · Louisville · Denver Suburbs

  5K

  from $20Goes up Oct 31
• 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
• Sat12Dec

  Santa Shuffle 5K

  Sat Dec 12 · 8:30 AM · Littleton · Denver Suburbs

  5K

  from $35Goes up Nov 1
• Sat12Dec

  Superior Stocking Run

  Sat Dec 12 · 10:00 AM · Superior · Denver Suburbs

  5K

  from $25Goes up Nov 1
• 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
• Fri1Jan

  Resolute Runner 5k

  Fri Jan 1 · 10:00 AM · Arvada · Denver Suburbs

  5KTrail

  from $44Goes up Dec 1
• 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
• 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
• 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
• Sat13Feb

  Heart Throb 5k

  Sat Feb 13 · 10:00 AM · Arvada · Denver Suburbs

  5K

  from $35Goes up Jan 1
• Sun14Feb

  Ralston Creek Half Marathon & 5k

  Sun Feb 14 · 9:00 AM · Arvada · Denver Suburbs

  5KHalf marathon

  from $25Goes up Nov 1
• 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
• Sun28Feb

  Highlands Ranch 5k

  Sun Feb 28 · 10:00 AM · Highlands Ranch · Denver Suburbs

  5K

  from $43Goes up Nov 7
• 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
• 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

  Platte River Half-Marathon, Relay & 5k

  Sun Apr 11 · 7:00 AM · Littleton · Denver Suburbs

  5KHalf marathonTrail

  from $45Goes up Nov 1
• 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
• 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

  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
• 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
• 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
• Sat7Aug

  All-Out Runapalooza

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

  5K10KHalf marathonTrail

  from $35Goes up Feb 8
• Sat7Aug

  Unicorn 5k (South)

  Sat Aug 7 · 8:00 AM · Highlands Ranch · Denver Suburbs

  5K

  from $44Goes up May 9
• 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
• Sat18Sep

  All-Out Fall Fest

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

  5K10KHalf marathonTrail

  from $35Goes up Mar 19
• Sat2Oct

  The Extra Mile 5K

  Sat Oct 2 · 7:00 AM · Englewood · Denver Suburbs

  5K

  from $20Reg. closed
• Sun10Oct

  Westy Half & 5k

  Sun Oct 10 · 8:00 AM · Westminster · Denver Suburbs

  5KHalf marathon

  from $39Reg. closed

Quick answers

How many 5k races are in Denver Suburbs in the next 3 months?

29 5k races are listed in Denver Suburbs between October 17 and January 15. The next is Running Scared 5K/13K - Denver on Saturday, October 17 in Littleton.

What is the cheapest 5K in Denver Suburbs right now?

Apex Foundation Trick or Trot 5K & Halloween Hunt Powered by REP Fitness on October 24 has the lowest listed entry fee in the next 90 days: $10. Prices are before the registration platform's processing fee.

When does the next early-bird price end for 5k races in Denver Suburbs?

Colorado Cold Snap: the 5K goes from $39 to $44 after October 18. 36 more of these 5k races publish a later price increase.

Are there 5k races in Denver Suburbs this weekend?

Yes, 1: Running Scared 5K/13K - Denver (Sat).