Running Races in Littleton, Colorado
18 upcoming races in Littleton, updated nightly. For radius search from your exact zip, use the Race Finder.
Racing in Littleton: what the calendar looks like
There are 18 upcoming races on the Littleton calendar over the next 12 months, with race dates in 5 of the next 12 months. September is the busiest month, with 7 races. By race count, Littleton ranks 5th among Colorado cities.
Of those, 14 offer a 5K, 4 offer a Half Marathon and 4 offer a 1 Mile. The next half marathon is Colorado Mountain Half+ Series 2026 on September 13. Where fees are published, the median entry in Littleton is $30, close to the Colorado median of $30.
Close enough for a race-day drive: Denver (52 races, 10 miles), Centennial (28 races, 14 miles), Aurora (11 races, 14 miles).
Races by month
- Sep 20267 races
- Oct 20267 races
- Nov 20262 races
- Dec 20261 race
- Apr 20271 race
September 2026
- Sat 9/5Liberty Bell XC InvitationalLittleton, CO · 5K · registration closed · register ↗
- Sat 9/126 Dot DashLittleton, CO · 5K · from $40 · register ↗
- Sun 9/13Colorado Mountain Half+ Series 2026Littleton, CO · Half Marathon · Trail · register ↗
- Sat 9/19Miles 4 Madison 5K & 1KLittleton, CO · 5K · 0.6 Miles · from $25 · register ↗
- Sun 9/2025th Annual Second Wind Fund Walk/RunLittleton, CO · 5K · 1 Mile · register ↗
- Sat 9/26HRCA Oktoberfest 5KLittleton, CO · 5K · from $40 · register ↗
- Sun 9/27Flyin' Lion 5KLittleton, CO · 5K · from $15 · register ↗
October 2026
- Sat 10/3HRCA Wildcat Mountain Trail RacesLittleton, CO · 10 Mile · 10K · Trail · from $10 · register ↗
- Sat 10/3OUTLAST DENVERLittleton, CO · 18 Miles · from $90 · register ↗
- Sat 10/3Spooky Sprint - DenverLittleton, CO · 1 Mile · 5K · 10K · Half Marathon · from $20 · register ↗
- Sat 10/10Kipling Villas 5K - 2026Littleton, CO · 5K · from $15 · register ↗
- Sun 10/11Your Story Isn't Over 5k/10k/Kids 1-MileLittleton, CO · 1 Mile · 10K · 5K · from $20 · register ↗
- Sat 10/17Running Scared 5K/13K - DenverLittleton, CO · 5K · 13K · 18K · from $30 · register ↗
- Sat 10/17Witch PaddleLittleton, CO · from $50 · register ↗
November 2026
- Sat 11/7Turkey Trails- DenverLittleton, CO · 1 Mile · 5K · 10K · Half Marathon · Trail · from $17 · register ↗
- Thu 11/26Gobble Wobble Run 2026Littleton, CO · 5K · from $35 · register ↗
December 2026
- Sat 12/12Santa Shuffle 5KLittleton, CO · 5K · from $35 · register ↗
April 2027
- Sun 4/11Platte River Half-Marathon, Relay & 5kLittleton, CO · Half Marathon · 5K · from $40 · register ↗
Where to stay in Littleton
Race-weekend hotel search, dates prefilled for check-in the night before.
- Sep 13Colorado Mountain Half+ Series 2026Find hotels for this race weekend
- Oct 3Spooky Sprint - DenverFind hotels for this race weekend
- Nov 7Turkey Trails- DenverFind hotels for this race weekend
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Planning a race
- Getting inlotteries, qualifiers, and how entry works for the races that sell out
- Lottery watchwhich race lotteries and registration windows are open right now
- Choosing a first marathona practical guide to picking a debut race