50k Mashup Slam

Soul Crusher is a challenging trail running event taking place in Crystal Lake, IL, featuring a tough 5-mile loop designed by Jeff Lenard. Participants can choose to run either a 10-mile or 5-mile course, with the latter being touted as one of the most difficult in the Midwest. Runners should prepar..

The Abominable Trail Race, taking place in Lake Geneva, Wisconsin, on November 16, 2024, offers a variety of running events including individual 5K, 15K, and 30K races, as well as 30K relay options for teams of 2, 3, or 4. Participants will navigate scenic trails and hills, with awards for the top f..

The Arctic Frog Run in Libertyville, IL, is an exciting endurance running event featuring multiple distances: 50K, 25K, 15K, 10K, and 5K. Set against a scenic backdrop, the course combines pavement, wooded areas, and crushed limestone trails along the Des Plaines River and Northwest Casey Trails. Th..

The Frozen Gnome is a challenging winter running event held at Veteran Acres in Crystal Lake, IL. Participants can choose from a 50K ultra run, a 10K race, or team relays of 2 or 5 members. The course features a scenic 10K loop through a winter wonderland, rated as a "Triple Black Diamond" for its d..

The Earth Day 50K/15 Mile/5 Mile event takes place at Veteran Acres in Crystal Lake, IL, offering participants a choice of three distances. The course features a challenging 5-mile loop through single track and rolling hills, with a major aid station providing homemade snacks and typical ultra food...

The Great Western Half-Marathon & 10K, organized by the Fox River Trail Runners, is a well-established running event with over 25 years of history. This competitive race features a flat, out-and-back course along the scenic Great Western Trail. The event not only promotes fitness but also supports l..