Trail Running calendar near Mayville 2026-2027

A three night trail series at Iola Winter Sports Club with changing 5K courses, a kids 1k and a vertical challenge on ski jump hills. Races are untimed and each night has a per event fee of $10.

A trail ultrarun at Richard Bong State Recreation Area on June 6, 2026 offering Backyard 24, 24 hour, 12 hour, 6 hour, and 3 hour options, on marked loops with on site camping and a required park pass.

Blue Mound Trail Run on June 6, 2026 in Blue Mound State Park features 10K and 18K trail races on single-track and ski trails, and serves as a fundraiser for Friends of Blue Mound State Park.

An annual June endurance trail event featuring 100 mile, 100k, 50k and 38 mile options on mainly Ice Age Trail terrain. Entry for 2026 is by lottery with an ordered waitlist and early invites for rollovers and volunteers.

A Spartan Trail race on June 20, 2026 at Rice Lake Nature Trail in Whitewater, WI, using a scenic out and back section of the Ice Age Trail. The route offers three distances and varying trail surfaces from smooth to technical.

Push your limits at the Dawn to Dusk Endurance Run in Valders, Wisconsin, a timed trail event offering 6 to 24 hour formats on a scenic 4.5 mile lakeside loop. Live tracking and on site cabins make it an ideal weekend of endurance and camar..

Trail 5K and a children's 1/4 mile at Kishwauketoe Nature Center in Williams Bay. The grass trail course passes through hills, woods and prairie, includes a water stop, parking across the street, and awards for top finishers.

A trail running event at Devil's Lake near Baraboo, WI on July 11, 2026, offering distances from 10K to 50 miles, marked courses with aid, post-race food and a finisher medal.

A trail run and walk at Lapham Peak State Forest on July 11, 2026, raising funds for prairie management; events for adults and youth, first 100 registrants receive a T-shirt and run winners receive awards.

MSRC XC 5k Classic is a cross country race at Verona Area High School on July 12, 2026. It includes a 5k and a 1.6 mile kids race, team scoring for teams of five runners, and awards across multiple age and team categories.

Cliff Runner 10K on July 19, 2026 in Sherwood, WI is a 10K trail run on mostly single track with rocks, roots, boulders and over 500 feet of elevation gain. Registration includes a T shirt and finisher medal and a share of proceeds supports..

A 10K walk/run on August 1, 2026, through the Nordic Trail System in Kettle Moraine State Forest with water refill stations, trail snacks, a cup-less policy, and donations supporting The Salvation Army.

A nine mile trail run at Kohler-Andrae State Park featuring beach, marsh and boardwalk sections, one midcourse aid station, post-run snacks, and awards for top finishers.

A community 5K and a kids 1 mile fun run at Token Springs Elementary on 08/15/2026. The mostly bike-path out and back course runs through The Reserve neighborhood and supports the Sun Prairie West Cross Country Team.

Trail races at New Glarus Woods State Park on August 15, 2026 include 16K, 8K, 5K and a free 1K kids run. Proceeds benefit Friends of New Glarus Woods State Park and awards include age-group prizes plus a 16K consistency award.

A community cross country style event at Lussier Stadium in Madison featuring a 5 km run and a 1 mile walk; established as a memorial and serving as a fundraiser for LaFollette High School middle school feeder schools.

Multi-hour looped trail challenges at Blackhawk Ski Club in Middleton, WI, with individual and team relay options, plus a 1.7 mile fun run that highlights the course features and terrain.

Tough Mudder Chicago at Richardson Adventure Farm on August 29 2026 offers 5K and 15K obstacle runs plus an 8 hour Infinity format, a Mudder Village with food and music, and finisher medals shirts and drinks.

Timed ultrarunning at Lapham Peak State Park with 24, 12 and 6 hour options plus a distance division for marathon and longer targets. One mile loop, chip timing, an aid station, and a cupless refill policy.

A 5K and 10K trail run through 170 acres of restored prairie and oak savanna in Verona, Wisconsin. Proceeds support Prairie Moraine Friends and amenities include restrooms, aid stations, refreshments, and a takeaway gift.