Running Races in Littleton, Colorado 2026 | Browse All Races | My Next Race

There are 20 running races in Littleton, Colorado in 2026. The next is the HRCA Happy Hour Half K on June 19. Distances include 5K races, trail runs.

HRCA Happy Hour Half K

Fri, Jun 19 · Littleton, CO Littleton

Road Half K

From $35 Open Closing Soon

Before The Fourth 5k

Sat, Jun 27 · Littleton, CO Littleton

Road Before The Fourth 5k

From $35 Open Closing Soon

Cade’s Cause: Concussion & CTE Awareness Run/Walk

Sun, Jun 28 · Littleton, CO Littleton

Road Run/Walk Kids (5-12)Run/Walk Adult

From $10 Open Closing Soon

HRCA Independence Day 5K

Sat, Jul 4 · Littleton, CO Littleton

Road 5K Run/Walk

From $40 Open

Heatwave Half Marathon - Denver

Sat, Jul 11 · Littleton, CO Littleton

Virtual 1 Mile5K10K +5

From $17 Open Closing Soon 5 spots left

Heritage Eagles 5K

Sat, Jul 18 · Littleton, CO Littleton

Road Heritage Eagles 5K

From $25 Open

Shootout for Soldiers Colorado

Sat, Aug 1 · Littleton, CO Littleton

Full Field RegistrationPlayer Registration with Game JerseyTeam Registration

From $50 Open

2026 Rocky Mountain Strength Rendezvous

Sat, Aug 1 · Littleton, CO Littleton

2026 Rocky Mountain Strength Rendezvous

From $75 Open 60 spots left

HRCA Splash Mash Dash Kids Triathlon

Sat, Aug 8 · Littleton, CO Littleton

Triathlon Kids Triathlon

From $45 Open Closing Soon

Pancake Stampede 5K

Sun, Aug 9 · Littleton, CO Littleton

Road 5K

From $20 Open

Glow & Roll: Illuminate What's Possible

Sat, Aug 29 · Littleton, CO Littleton

Virtual 1.6 Mile Walk/Run/Roll5K Walk/Run/RollVirtual Participant

From $35 Open

6 Dot Dash

Sat, Sep 12 · Littleton, CO Littleton

Virtual 5KVirtual 5K

From $40 Open

Miles 4 Madison 5K & 1K

Sat, Sep 19 · Littleton, CO Littleton

Virtual 1KVirtual 5K/1K5K

From $25 Open

HRCA Oktoberfest 5K

Sat, Sep 26 · Littleton, CO Littleton

Road 5K Run/Walk

From $40 Open

Spooky Sprint - Denver

Sat, Oct 3 · Littleton, CO Littleton

Virtual 1 Mile5K10K +4

From $20 Open Closing Soon 5 spots left

HRCA Wildcat Mountain Trail Races

Sat, Oct 3 · Littleton, CO Littleton

Trail 10M10KKid's Race

From $10 Open

OUTLAST DENVER

Sat, Oct 3 · Littleton, CO Littleton

Trail 6 Hour Challenge

From $90 Open

Turkey Trails- Denver

Sat, Nov 7 · Littleton, CO Littleton

Virtual 1 Mile5K10K +4

From $17 Open 5 spots left

Gobble Wobble Run 2026

Thu, Nov 26 · Littleton, CO Littleton

Road Gobble Wobble 5K Certified Course at Clement Park

From $35 Closed

Platte River Half-Marathon, Relay & 5k

Sun, Apr 11 · Littleton, CO Littleton

Road 2027 5k5k5k +6

From $35 Closed