Trail Running Calendar Idaho 2025-2026

The Over the Top Trail Race, organized by the Pocatello Running Club, will take place on May 10, 2025, in Pocatello, Idaho. This popular event features a stunning course through the City Creek Trail System, showcasing beautiful singletrack trails with scenic overlooks and diverse terrain. Participan..

Scout Mountain Ultras is an annual trail running event held in Pocatello, Idaho, during the first weekend of June. It offers multiple race distances, including 100-mile, 50-mile, 50K, and 23-mile courses, all featuring the challenging ascent of Scout Mountain. The event emphasizes environmental awar..

The Sharlie Shuffle is an annual timed trail running event held in McCall, Idaho, at Ponderosa State Park. Scheduled for June 7, 2025, it offers 6-hour and 12-hour race options on a scenic 4.79-mile loop featuring varied terrain including rolling and rocky trails, stairs, boardwalks, single-track, d..

The River of No Return Endurance Runs is a challenging ultramarathon event held in Challis, Idaho, featuring distances of 32K, 55K, and 108K. Participants traverse rugged terrain, including mountain climbs over 9,000 feet, scenic ATV trails, dirt roads, and single-track trails, offering stunning vie..

The 48th Annual Ponderosa Park Run, held in McCall, Idaho, offers a family-friendly running event with three race options: a 1-mile Kids Run, a 5-mile Run/Walk, and a 7-mile Run/Walk. The courses feature a mix of paved and dirt roads along with single-track trails, providing varied terrain for parti..

The PRR Summer Series 10K - Headwaters is a fun and engaging running event taking place in Moscow, ID. This 10K race, which is slightly over 5 miles, features a scenic route on Moscow Mountain, known for its challenging terrain with approximately 700 feet of elevation gain. Participants can enjoy a..

The Little Mountain Endurance Challenge is a versatile outdoor race event held in Franklin, Idaho, featuring 5K, 10K, 6-hour, and 12-hour challenges. Participants can enjoy scenic views of mountains and valleys while tackling courses that include hill climbs and multiple ascents of Little Mountain...

Race the Wolf is an exciting running event taking place in Sandpoint, Idaho, from June 21 to June 22, 2025. The event features a variety of races, including the Race The Wolf Trail Marathon, Trail Half-Marathon, a 5 Mile Trail Run, and the Sky Climb. Participants can enjoy the scenic trails while ch..

The Dirty Dog Trail Marathon and Half Marathon, held in Boise, Idaho, takes runners through the scenic Ridge to Rivers Trail System in the Boise foothills. Now in its ninth year, the marathon features a challenging course with significant climbs and fast descents on single-track trails. A special hi..

The Brundage Mountain Summit Cat Track event in McCall, Idaho, offers two scenic mountain runs: a challenging 10K uphill and downhill race and a 5K downhill run. The 10K course ascends 3.1 miles with a 1,640-foot elevation gain to Brundage Mountain's summit, providing stunning 360-degree views of Pa..

The McCall Trailrunning Classic is an annual trail running event held in the scenic Payette National Forest, Idaho, featuring 30K and 50K races. Established in 2012, this event offers participants the chance to experience the breathtaking alpine singletrack trails, including the iconic "Legend of Be..

The Donut Dash 10k in Moscow, ID, is a fun and unique running event held on July 12, 2025. Participants run a 6-mile loop consisting of six one-mile segments, with a twist: runners must consume a donut at the start of each mile. Solo runners and teams of up to six can participate, with donuts provid..

The Beaverhead Endurance Runs feature two challenging races: a 100K and a 55K, taking place in Salmon, Idaho. These point-to-point races primarily traverse the Continental Divide National Scenic Trail, showcasing stunning landscapes that separate Idaho's Lemhi River Valley from Montana's Big Hole Va..

The Standhope 100 is Idaho’s highest trail race, offering a challenging 100-mile endurance run around the Pioneer Mountain Range. Scheduled for July 25-27, 2025, the race features a single-loop course with significant elevation gains, technical terrain, and high-altitude views. Participants can expe..

The Standhope Ultra Trail is a challenging and scenic ultramarathon held in the Pioneer Mountains near Ketchum, Idaho, from July 25 to 27, 2025. The event features multiple race distances, including a 100-mile run, a 60K, and a 30K, with the latter taking place over the last half of the 60K course...

The Owyhee 50/50 Night Run is a nighttime ultramarathon event held near Homedale, Idaho, featuring 50-mile and 50-kilometer distances. Starting at 8 PM, runners traverse out-and-back courses on dirt county roads, BLM roads, and double track paths, with the 50K covering 25 kilometers out and back, an..

The Farm Life 5k Trail Run is a fun and engaging event taking place at the Bonneville County Fair in Idaho Falls. Participants will enjoy a scenic course that winds through corrals, horse barns, and fields. The event features a 5k Fun Run and a free Grit League Obstacle Course for kids.All finishers..

The Boise Front Trail Festival is a running event scheduled for August 2, 2025, at Bogus Basin Ski Resort in Boise, Idaho. Participants can choose between two courses: a 5-mile and a 10-mile run. This festival not only promotes fitness and outdoor activity but also supports a charitable cause, as pr..

The PRR Summer Series - Warnick 10k is a scenic trail running event taking place on Moscow Mountain. This 6-mile loop features a challenging course with over 800 feet of elevation gain, making it an exciting experience for participants. The run starts and finishes at the Warnick Road parking area, a..

The Inkom Last Man Standing 1.1 is a unique endurance running event held on a private 1.1-mile loop in Inkom, Idaho, featuring a challenging course with 240 feet of elevation gain per loop, including rolling hills and steep climbs. Inspired by a local runner's daily trail, participants must complete..