Lory Summer Trail Series

Bellvue, United States • 5-26 Aug 2025

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. The series features four races with distances ranging from 5K to 12K, designed to welcome new trail runners and help experienced racers sharpen their speed on shorter, varied courses. The races include flat and fast routes as well as hilly terrain with elevation gains up to 1,700 feet. Participants enjoy a supportive atmosphere with post-race pizza and beverages. Awards are given to top point scorers, and the event promotes inclusivity with non-binary registration options. Visit the organization's website for the most recent information.

Race information

12 km
500 m+
12k
10 km
1700 m+
10k
5 km
700 m+
Visit the organization's website for the most recent information.
Trail runs nearby

The Wild West Relay is a scenic 200-mile point-to-point running event across Colorado, starting in Fort Collins and finishing in Steamboat Springs. It offers various team formats, including 12-person teams, ultra teams (4-6 runners), super ultra teams (1-3 runners), and high school teams. Participan..

The Eltuck Valley 5K is a trail running event held at Lory State Park in Bellvue, Colorado. It is the first race in a midweek summer trail series featuring four races of varying distances from 5K to 12K. The Eltuck Valley 5K is known for being the fastest and flattest race in the series, with an ele..

The Into the Hills Eltuck 10k is a challenging trail race held at Lory State Park in Bellvue, Colorado. Part of a midweek summer trail series, this event features a hilly 10-kilometer course with approximately 1,700 feet of elevation gain, offering runners scenic mountain views. The race is designed..

The Into the Hills Eltuck 5K is a midweek trail race held at Lory State Park in Bellvue, Colorado. Part of a summer trail series, this event features a challenging course with a steep, quick climb and descent along the Homestead, Well Gulch, and Kimmons loop, offering about 700 feet of elevation gai..

The Eltuck Valley 12K is part of the Lory Summer Trail Series held at Lory State Park in Bellvue, Colorado. This midweek trail race series offers a range of distances from 5K to 12K, catering to both new and experienced trail runners. The August 26 race features a fast and flat 12K course along the..

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 up to 100 hours. The course is a flat, fast 2-mile loop through Centennial Park and River’s Edge Natural Area, mostly on di..