Fallinline 125

Greenbush, United States • 19 Sep 2025

Fallinline 125 is a two-day ultramarathon in Greenbush, Wisconsin, run through the Kettle Moraine State Forest along the Ice Age National Scenic Trail. Limited to 75 entrants, the main 132-mile event features aid stations and a 48-hour, 46-minute time limit, offering a grueling, scenic challenge across the Northern, Middle, and Southern Kettles on rugged single-track and occasional road sections. A companion 32-mile 'Party Next Door' option runs on the second day, finishing at the Fuzzy Pig grounds. The race emphasizes community and conservation, raising funds for the Ice Age Trail Alliance, with volunteer aid and bus transport between finish and start. Visit the organization's website for the most recent information.

Race information

132 mi
1000 m+
132 Miler
32 mi
Party Next Door
Visit the organization's website for the most recent information.
Trail runs nearby

Run the NK50k in Greenbush, Wisconsin on April 11, 2026. Choose 50K or 25K point to point routes across rolling ski tracks, rocky Ice Age Trail sections and lofty ridgelines, with aid stations, shuttle service and post run food; expect to b..

Run under the stars at Moonlight Meltdown on April 25 in Belgium WI, with chip timed 5k road and a Sunset Safari 10k including a trail through Harrington Beach State Park. Shirts, post race food and a finish party at KYOTES.

Tackle a rugged 10K through High Cliff State Park's single track trails of rocks, roots and steep climbs for an unforgettable challenge. Finishers receive a Cliff Runner shirt and medal and proceeds support the Purdy Nature Preserve.

Enjoy a scenic 9 mile trail loop at Kohler Andrae State Park featuring beaches, boardwalks, marsh and pine trails along Lake Michigan. Friendly cupless race with post race food, awards and a commemorative finisher token.

Challenge yourself on rugged single track and rolling prairie at Twisted Roots, offering marathon and half marathon distances with views of Lake Winnebago and the Niagara Escarpment. Trail etiquette required; bring your own cup.