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Trail Running Calendar near Bailey 2026-2027

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Explore the top trail runs near Bailey for 2026-2027! We've gathered 20 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

September 2026
Sep
12
Sa

Devil on the Divide

Trail Run 22 km 50 km
A high altitude trail race in Empire Colorado with 50K and 22K point to point dirt courses, sold out for 2026 with a 50K waitlist open.
Sep
19
Sa

Break of Dawn North Table Trail Race

Trail Run 5 mi 10 mi
Trail fundraiser at North Table Mountain on September 19, 2026 offering 5 and 10 mile courses to support BeyondHome's work with families.
October 2026
Oct
3-4
Sa - Su

The Bear Chase

Trail Run 5 km 10 km ... 50 mi 100 km
A multi-distance trail weekend at Bear Creek Lake Park offering 100K to 5K courses on mostly singletrack with aid stations, drop bags, pacer rules and live split tracking.
Oct
3
Sa

HRCA Wildcat Mountain Trail Race

Trail Run 2 mi 10 km 10 mi
Experience the scenic HRCA Backcountry Wilderness Area with trail races for the whole family. Enjoy rolling hills and open views followed by a pancake breakfast and finisher medals for all participants in Littleton.
Oct
3
Sa

Outlast Denver

Trail Run 5 km 18 mi
OUTLAST Denver is a six hour trail challenge where runners complete a 5K every hour, earn patches or a medal for laps, and can place on a national leaderboard.
Oct
10
Sa

Suffer Better Fall Trail Run

Trail Run 5 km 25 km 50 km
Multiple trail distances at Staunton State Park on October 10, 2026, from a steep 5K to a 50K ultramarathon, plus a 25K FishSlappers division that includes catching a trout; proceeds support conservation organizations.
Oct
11
Su

Run the Rocks

Road Race Urban Trail 5 km
Fundraising run at Red Rocks Park and Amphitheatre on October 11, 2026, supporting lung disease education, advocacy and research in Colorado.
Oct
17
Sa

Indian Creek Trail Runs

Trail Run 6 mi 15 mi 35 mi 54 mi
Indian Creek Trail Runs in Sedalia, Colorado on October 17, 2026 offers multiple trail and ultra distances through montane forests, aspen groves, red rock formations and prairie vistas with city views from several viewpoints.
Oct
17
Sa

The Great Trailhead Foot Race 10 Miler

Trail Run 5 mi 10 mi
Experience single track trails and dirt paths at Bear Creek Lake Park with views of the Denver skyline. Enjoy a post race party with food and beverages included in your registration for both the 5 and 10 mile distances.
Oct
17
Sa

Trail Apples

Trail Run 4 mi 8 mi 12 mi
Oct
24
Sa

Quick Draw @ McGraw 2 Mile Trail Race

Trail Run 2 mi
Experience a 2 mile trail race featuring steep elevation changes and scenic views of the South Platte River to benefit McGraw Memorial Park in Bailey.
Oct
25
Su

Beware The Bear Trail Races

Trail Run 5 km 15 km 20 km
Trail races at Bear Creek Lake Park on Oct 25 2026 featuring 5 km, 15 km, a 5+15 double and a Kids 1 km. Mostly dirt single and double track with steep climbs, marked courses and included postrace items for adult distances.
Oct
31
Sa

Bear Creek Backyard Ultra

Backyard Ultra 4 mi
Test your endurance at Bear Creek Lake Park by completing a 4.167 mile trail loop every hour for up to 11 laps in this modified backyard ultra.
November 2026
Nov
7
Sa

HRCA Backcountry Wilderness Half Marathon

Trail Run 13 mi
Experience 13.1 miles of singletrack trails and hills in the Highlands Ranch Backcountry Wilderness Area. Enjoy custom medals and a post race pancake breakfast while competing for cash prizes in various categories.
December 2026
Dec
5
Sa

Sawmill Trail Runs

Trail Run 50 km
Dec
5
Sa

Kingfisher Half Marathon

Trail Run 5 km 10 km Half Marathon
March 2027
Mar
20
Sa

Far Out 3/4 Marathon

Trail Run 5 km 10 mi 32 km
May 2027
May
1
Sa

Niwot's Challenge

Trail Run 24 mi 50 mi 100 mi
An invitation-only ultrarunning trial in Sedalia, Colorado emphasizing off-trail navigation, self-reliance, and multi-loop endurance challenges with a 40-runner field.
July 2027
Jul
9-10
Fr - Sa

Silverheels Trail Runs

Trail Run 11 mi 19 mi ... 63 mi 106 mi
Mountain trail races near Como Colorado at over 10,000 feet with distances from 10.8 miles to 106.2 miles and alpine scenery.
September 2027
Sep
25
Sa

Elk Falls

Trail Run 6 mi 14 mi
Trail event at Staunton State Park on September 25, 2027, offering 6 mile and 14 mile options with weighted categories and proceeds to the Special Forces Foundation.
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