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Luna

Name: Luna
Start: 2025-05-31
End: 2025-05-31
Location: Boulder

Boulder, United States • 31 May 2025

LUNA (Latino Ultra Nature Adventure) is an inclusive ultra running event held annually at Meyers Homestead Trailhead in Boulder, Colorado. Now in its third year, LUNA offers multiple race distances including 5km, 7 miles, 15 miles, and a marathon, accommodating up to 150 runners combined. The event emphasizes cultural relevance and equity, aiming to connect participants with nature through running and hiking while promoting mental and physical health.

The scenic and challenging courses feature well-stocked aid stations and encourage community and inclusion. Participants park off-site in Boulder and shuttle to the start/finish area. LUNA is organized by Americas for Conservation + the Arts and produced by Human Potential LLC. Visit the organization's website for the most recent information.

United States Colorado Boulder

Race information

Website

26 mi

Marathon

15 mi

15 Mile

7 mi

7 Mile

5 km

Visit the organization's website for the most recent information.

Trail runs nearby

Sat - Sun Oct 4-5

The Bear Chase

Bear Creek Lake Park - 26 mi from Boulder

...

Experience The Bear Chase at Bear Creek Lake Park in Lakewood, CO with distances from 5K to 100K on fast singletrack trails and sweeping views. Ideal for first time ultrarunners and trail runners seeking a challenging festival weekend.

Saturday Oct 11

Boulder XC Series

Boulder XC Series Meet 1 is a family-friendly cross-country event held at Valmont City Park (South) in Boulder, Colorado (5110 Valmont Rd). The meet offers three distances: 1K for younger runners, 3K for those up to 16, and a 5K open race,..

Saturday Oct 11

Rocky's Backyard Ultra

Estes Park - 28 mi from Boulder

Backyard Ultra

4 mi

Rocky's Backyard Ultra near Estes Park has runners loop 4.167 miles each hour until one remains, with Long's Peak views and 500 feet of climb. Expect variable October mountain weather, aid station, cash and buckle prizes.

Saturday Oct 18

The Great Trailhead Foot Race 10 Miler

Lakewood - 23 mi from Boulder

5 mi

10 mi

Run scenic single track trails near the Denver skyline at the Great Trailhead Foot Race in Bear Creek Lake Park on October 18, 2025. Choose 5 or 10 miles, get a tech tee and post run party, and 10 mile finishers earn a mug.

Saturday Oct 25

Beware The Bear Trail Races

Morrison - 25 mi from Boulder

0 km

5 km

15 km

Event details Beware The Bear Trail Races take place at Bear Creek Lake Park in Lakewood, Colorado, on Saturday, October 25, 2025. The park address is 15600 W Morrison Rd and the race start/finish area is at Coyote Crossing. Registration fo..

Saturday Nov 1

Colleen De Reuck XC Classic

The Colleen De Reuck XC Classic is a cross country running event held annually at Harlow Platts Community Park in Boulder, Colorado. Honoring renowned distance runner Colleen De Reuck, the race promotes health, fitness, and celebrates local..