Trail Running calendar near Mount Horeb 2026-2027

Experience the beauty of New Glarus Woods State Park with trail races ranging from 5k to 16k. This annual event features forested loops and prairie views while supporting park conservation efforts.

A looped trail event at Blackhawk Ski Club with 3, 6 and 12 hour solo and relay formats plus a 1.7 mile fun run. The course features singletrack, a major climb, natural spring pool, on-course aid, and designated crew tent plots.

Tough Mudder Chicago on August 29, 2026 at Rockford International Airport offers 5K, 15K and an eight hour Infinity format across fields, trails and creek crossings, with Mudder Village, finisher items, and group and volunteer options.

Take on a scenic one mile loop at Lapham Peak with 24, 12, and 6 hour timed options or set distance goals like a marathon or 50 miles. Lighted night laps, a stocked aid station, and a welcoming club vibe make every lap count.

A multi day event in Belleville Wisconsin featuring a Last Dot Standing race with alternating 4.2 mile legs between Belleville Community Park and Dot's Tavern. Also includes 24 hour, 48 hour and 8 hour timed races with buckle thresholds to..

Experience ten miles of hills and winding trails through the Byron Forest Preserve and Nardi Equine Prairie. This cup free race features cash prizes and a post race celebration with pizza at Hairy Cow Brewing Company.

Experience the unique terrain of the driftless region at Yellow River State Forest. Choose from 5K 10K or half marathon distances and enjoy post race food games and sponsor giveaways.

Experience a 136 mile journey along the scenic Ice Age State Trail in Wisconsin. This endurance event features diverse terrain and comprehensive aid station support over a 55 hour timeframe.

Trail races at Swiss Valley Nature Preserve in Peosta, Iowa offer looped 5.2 mile, 25k and 50k options across rugged terrain with creek crossings, notable climb, free camping, showers and shuttle service.

Experience natural dirt trails and scenic views at this Janesville event featuring a competitive 5k run and casual walk. Stay for the heritage celebration with food trucks and live music after you finish.

Explore the scenic trails and steep hills of Mirror Lake State Park with several distances available. Finish your race with refreshments and s'mores around a campfire while supporting local park projects.

Experience a chip timed 5k trail run through the diverse terrain and scenic landscapes of Oakdale Nature Preserve. All proceeds support local park projects and trail maintenance.

Participate in a half marathon, 5K, or rucking event at Zachariah's Acres in Oconomowoc. Support nature based programs for children with special needs while exploring prairie trails and wildflowers.

Experience the rugged beauty of Wisconsin's Driftless Area with a looped trail run featuring technical singletrack and rocky climbs. Choose between 50K, 20 mile, or 10 mile distances atop scenic bluffs.

Trail ultramarathons in Dubuque featuring a marked ~20 mile loop with options for a 100 mile five loop race or a 100 kilometer three loop race, varied terrain, and significant elevation gain.

Join the Jaimie Cox Memorial Run on October 17, 2026 in Roscoe, Illinois for a community 5K or 2 mile walk along the scenic Stone Bridge Trail. Family friendly with kids and virtual options, supporting the Jaimie Cox scholarship.

Experience the historic Ice Age Trail during this autumn ultramarathon in the Southern Kettle Moraine Forest. Choose between 50k and 100k distances featuring on site branded wooden medals and scenic fall colors.

Explore the forest trails and hills of Lake Geneva at this multi distance trail event. Choose from several individual races or join a team relay for a day of outdoor activity and festival atmosphere.

A winter trail event at Governor Dodge State Park on Dec 5, 2026 offering 50K, 25K and 15K over horse trails, single and double track with multiple aid stations, cup-less hydration, and specific pacer and crewing rules for the 50K.

Experience a unique winter obstacle course in Lake Geneva featuring distances from 5K to 20K. Enjoy a festival atmosphere with fire pits and food trucks after conquering challenges designed for both fun and competitive athletes.