Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Idaho Mountain Trail Ultra Festival (IMTUF 100)

Name: Idaho Mountain Trail Ultra Festival (IMTUF 100)
Start: 2025-09-20
End: 2025-09-21
Location: McCall

McCall, United States • 20-21 Sep 2025

The Idaho Mountain Trail Ultra Festival (IMTUF 100) is an annual ultra-running event held in McCall, Idaho, featuring a challenging 100-mile race and a 20-mile race. Scheduled for September 20-21, 2025, the event starts and finishes at Jug Mountain Ranch. IMTUF is recognized as a qualifier for prestigious races like the Hardrock 100 and Western States 100, making it a sought-after challenge for serious ultrarunners. Participants should be well-prepared for the demanding mountain terrain, as the race is known for its adventurous and unpredictable nature. Registration opens on January 2, 2025. Visit the organization's website for the most recent information.

United States Idaho McCall

Race information

Website Registration

100 mi

100 Miler

20 mi

20 Miler

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

Trail runs nearby

Saturday Apr 26

Weiser River 50K Ultra & Relay

Council - 20 mi from McCall

50 km

The Weiser River 50K Ultra & Relay is an exciting running event taking place along the scenic Weiser River Trail in Idaho. This point-to-point race covers 50 kilometers (31.07 miles) from Council to Midvale, featuring a mostly flat course ideal for runners of all skill levels. Participants can compe..

Saturday Jun 7

Sharlie Shuffle

McCall

Backyard Ultra

6 hr

12 hr

The Sharlie Shuffle is an annual running event held in Ponderosa State Park, McCall, Idaho, featuring 6-hour and 12-hour timed races. Participants can run as many loops as they desire on a scenic 4.79-mile course, which includes diverse terrain and beautiful views of Payette Lake. This event not onl..

Saturday Jun 14

Ponderosa Park Run

The Ponderosa Park Run, hosted by the Payette Lakes Ski Club, is a family-friendly event celebrating its 48th year. Participants can choose from three race options: a 1 Mile Kids Run, a 5 Mile Run/Walk, or a 7 Mile Run/Walk, with courses featuring a mix of paved roads, dirt paths, and single-track t..

Saturday Jul 12

Mccall Trailrunning Classic

McCall

30 km

50 km

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 showcases the stunning alpine singletrack trails, including the iconic "Legend of Bear Pete" loop. Participants can enjoy f..

Sunday Aug 31

Payette Lake Run

The Payette Lake Run is an exciting running event taking place in McCall, Idaho, featuring three race distances: 30K, 14K, and 5K. The 30K race encompasses a full loop around Payette Lake, while the 14K and 5K races start at designated locations near the lake. All races begin and end at Brown Park i..

Sat - Sun Oct 11-12

Sasquatch Shuffle

The Sasquatch Shuffle is an exciting running event taking place in McCall, Idaho, on October 11-12, 2025. Participants can choose from various distances, including a 50K, 30K, 20K, and the new 50/50 challenge, which involves running two 50K races over the weekend. This event not only promotes fitnes..