Logo

Front Range Ultra Dayze

Loveland, United States • 28-1 Aug-Sep 2025

Front Range Ultra Dayze is an ultra-running festival held in Loveland, Colorado, featuring a variety of ultra-distance events including 50k, 100-mile, 200-mile, and timed races from 12 to 100 hours. The course is a flat, fast 2-mile loop with 80% dirt trail and 20% pavement, set in Centennial Park and River’s Edge Natural Area. Participants can camp for free at the park throughout the event, creating a vibrant community atmosphere. The race offers chip timing, multiple start dates, and awards buckles for mileage milestones. Amenities include a 24/7 aid station, hot meals, and electrolyte fuel, making it a unique ultra-running party with a 200-runner cap. Visit the organization's website for the most recent information.

United States Colorado Loveland

Race information

Website Registration
100 hr
100-Hour Timed Race
72 hr
72-Hour Timed Race
48 hr
48-Hour Timed Race
200 mi
200-Miler
24 hr
24-Hour Timed Race
100 mi
100-Miler
12 hr
12-Hour Timed Race
50 km
50k
Visit the organization's website for the most recent information.
Trail runs nearby

Estes Park's Backyard Ultra

Estes Park - 23 mi from Loveland

Estes Park's Backyard Ultra is a unique ultramarathon held in Estes Park, Colorado, featuring scenic views of Lake Estes. Participants run a 4.252-mile loop on a paved bike trail with a 150-foot elevation gain per lap at 7,522 feet elevation. The race follows the Backyard Ultra format, where runners..

Sunset Trail Running Festival

Boulder - 27 mi from Loveland

The Sunset Trail Running Festival, taking place in Gold Hill, Colorado, features a variety of trail races including a 28K, 12K, 5K, and a Kids 1K. This event, organized by The Boulder Watershed Collective and T.E.A.M Boulder, aims to raise funds for wildfire preparation and community resilience init..

Timberview Trail Run

Bellvue - 18 mi from Loveland

The Timberview Trail Run is an annual trail running event held at Lory State Park in Bellvue, Colorado. Celebrating its sixth year in 2025, the race offers three distances: 5K, 5 mile, and 10 mile, catering to all levels of athletes including beginners and children. The scenic courses wind through f..

Boulder Rez Marathon

Boulder - 27 mi from Loveland

The Boulder Rez Marathon, held at Boulder Reservoir in Boulder, Colorado, offers a scenic and mostly flat course with only 200 feet of elevation gain. Runners enjoy trails and dirt roads alongside the reservoir, with stunning views of the water and the Rocky Mountains. The event features multiple di..

Lory Summer Trail Series

Bellvue - 18 mi from Loveland

The Lory Summer Trail Series is a fun, low-key trail running event held each Tuesday evening in August at Lory State Park, Fort Collins, Colorado. It features a series of shorter races with distances ranging from 5K to 12K, designed to welcome new trail runners and help experienced racers sharpen th..

Eltuck Valley 5K

Bellvue - 18 mi from Loveland

The Eltuck Valley 5K is part of a series of midweek trail races held at Lory State Park in Bellvue, Colorado. Scheduled for August 5, 2025, this event is designed to cater to both novice and experienced runners, offering a flat and fast course ideal for those looking to improve their speed. Particip..