Janesville
Trail Running Calendar near Janesville 2026-2027
Explore the top trail runs near Janesville for 2026-2027! We've gathered 16 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
The Momemtum Fall Classic on October 31, 2026 in Janesville features a 1 mile and a 5k on Optimist Community Park trails, with proceeds supporting the Momentum Track and Cross Country Club.
November 2026
Multi-distance trail event in the Southern Kettle Moraine State Forest offering 200M, 150M, 100M, 50M, 50K and a 15K fun run; proceeds fund forest projects.
Multiple distances at Fort Atkinson High School including a 12K mixed-terrain course, a 5K through neighborhood streets, and a 1-mile fun walk/run.
54th Annual Rockford Road Runners Turkey Trot is an approximate 5K trail race at Atwood Park with chip timing, day of packet pickup, and donations for local charities.
December 2026
Nighttime rails to trails event in Lake Mills, WI offering 17.5 mile and 31 mile out and back courses with cupless aid, required lights, and variable winter trail conditions.
A winter trail series in Rockford, Illinois with four races from Dec 19, 2026 to Mar 20, 2027 featuring 3, 6, 9 and 12 mile courses.
January 2027
Winter trail ultramarathon near Palmyra, WI offering a two loop 100K and a new single 50K loop on Ice Age, Whitewater and Scuppernong trails.
February 2027
March 2027
May 2027
Historic Wisconsin trail ultramarathon on glacial terrain offering 50 miles, 50K and a half marathon; registration opens December 13, 2026.
Out-and-back trail event in Belleville, Wisconsin offering 50 mile, 50K, and Half Marathon distances on the Badger and Sugar River rail trails with regular aid stations.
July 2027
Kishwauketoe 5K Run / Walk in Williams Bay featured a 5K and a quarter mile kids run, with 280 finishers and community volunteers restoring trails after a storm.
September 2027
Last Dot Standing alternates hourly 4.2 mile runs between Belleville Community Park and Dot's Tavern until one runner remains; other multi hour race options are available.
A 136 Miler on the Ice Age State Trail near Whitewater WI on Sep 24 2027 with nine aid stations, required FarOut offline maps, and defined pacer and crew rules.