Trail Running Calendar United States 2025-2026

The Mt. Tam Trail Run, organized by Inside Trail Racing, offers a thrilling experience for trail runners of all levels. Set in the scenic Mt.Tamalpais State Park, the event features four race distances: 10K, Half Marathon, 30K, and 50K. Participants will enjoy breathtaking views as they navigate cha..

The Pass Mountain Trail Runs, scheduled for November 8, 2025, at Usery Mountain Regional Park in Mesa, Arizona, is part of the Aravaipa Running Desert Runner Trail Series. This event features multiple race distances, including a challenging 50-mile course that explores the scenic Goldfield Mountains..

The Mountaineer Rumble is an exciting running event featuring distances of 10 miles, 50K, 100K, and 100 miles, taking place at Kings Mountain State Park in Clover, SC. Participants will navigate a scenic 31.1-mile loop that showcases various trails, including the CCC Multi-Use Trail and the National..

The Grand Ridge Trail Run is the final event of the Evergreen trail-running season, offering a variety of distances to accommodate all participants, including a 5-mile run, half-marathon, full marathon, and a 50K. Set in the scenic Grand Ridge Park, the race features a well-developed trail system id..

The Salmagundi Trail Race is an exciting running event scheduled for November 8, 2025, in Dripping Springs, Texas. This race features multiple distances, including a 5K, 10K, half marathon, marathon, and a 52K, along with a new Ruck division. Set against the scenic backdrop of the Pedernales River,..

The Thunderbird Trail Run, part of the Outlaw Trail Series, offers a variety of race distances including 100k, 50k, 25k, 12.5k, and 5k, all set on fast, runnable trails at Lake Thunderbird State Park in Oklahoma. Participants can expect unique awards, a stunning 100k buckle, and well-stocked aid sta..

The Schaeffer Half Marathon and 10K Trail Run, organized by EX2 Adventures, takes place at the scenic Button Farm in Germantown, MD. This event features a challenging course known for its twisty singletrack and open farm fields, offering participants a unique running experience. The half marathon co..

The MCRRC Stone Mill 50 Mile Run is a challenging trail running event set in Montgomery County, Maryland, showcasing the scenic Seneca Greenway and Muddy Branch trails. Participants navigate a primarily single-track dirt course featuring forested, rolling terrain and small stream crossings. The even..

The Red Rock Canyon Ultra is an endurance foot race set in the stunning Red Rock National Conservation Area near Las Vegas, NV. Scheduled for November 8, 2025, the event features three race distances: 100K, 50K, and 17K, allowing participants to experience the breathtaking landscapes of ancient sand..

The Goblin Valley Trail Runs is an exciting trail running event set in the stunning Goblin Valley State Park in Green River, Utah. Scheduled for November 8, 2025, the event features a variety of race options, including a Trail Marathon, Half Marathon, 10K, and 5K, as well as youth races. Participant..

The Tulare Santa Fe Trail-A-Thon 5k is an annual running event organized by the Tulare Sunrise Rotary Club, taking place at Live Oak Park in Tulare, California. This community-focused event supports the club's High School Scholarship Program, which awarded significant scholarships to local students...

Miola Madness - Fall Edition is a timed running event hosted by Midwest Endurance, taking place at Miola Lake in Paola, KS. Participants can choose to run for 3, 6, 9, or 12 hours on a scenic 6-mile crushed limestone loop. A new 10K distance has been introduced, allowing runners to compete for inaug..

The Screaming Monkey is an exciting annual running event taking place at Eddie D. Jones Park in Keithville, Louisiana, on November 8, 2025. This unique race features multiple distance options, including a 10K, 25K, 50K, and a challenging 50-mile course that loops around a nearby chimpanzee sanctuary..

The Truth or Consequences Ultra is an exciting running event taking place in Truth or Consequences, New Mexico, featuring a challenging 50K, Half Marathon, and 10K. Set against the backdrop of the rugged high desert terrain at an elevation of 4,200 feet, participants can expect steep, rocky, and san..

The Rockledge Rumble is a trail running event held at Rockledge Park in Grapevine, Texas, featuring 50K, 30K, and 15K races. Set along the scenic North Shore Trail by Lake Grapevine, the course offers a mix of soft dirt paths and technical rocky sections, culminating in a challenging finish with a s..

The Everyone Runs Catalina State Park 10 Mile event is part of a series of running and walking events designed for participants of all skill levels in Tucson, Arizona. This scenic race offers a well-marked and monitored course, ensuring a safe experience for all runners and walkers. Participants can..

The Foothills 10 Mile Run, taking place on November 9, 2025, in Albuquerque, NM, offers an exhilarating trail running experience through the stunning Sandia Mountains and high desert landscape. Participants will navigate challenging single-track trails within the Elena Gallegos Open Space and Cibola..

The Sri Chinmoy 6-Hour Race in San Diego offers participants a scenic 5-mile loop course around a tranquil urban lake, perfect for runners and walkers of all paces. This event is ideal for those training for marathons or looking to push their endurance beyond traditional distances. Athletes will ben..

The Iowa Trail Run Series: Waubonsie is an exciting trail running event held in Hamburg, Iowa. Participants can expect a well-organized race featuring clear course markings, basic timing, and a custom bib. Each runner receives a variety of race items, including a mug, socks, and a stocking cap.The e..

The TMC Veterans Day Catalina State Park 10.6 Mile Trail Race is a scenic running event held in Tucson, Arizona, featuring both a 10.6-mile trail race and a 5.3-mile option, along with a 5K road run and walk. This event is designed for participants of all skill levels, from beginners to experienced..