Trail Running Calendar near Belgium 2026-2027

October 2026

Trail Run 5 km

A community 5k and a 54 yard dash on October 4, 2026 in Glendale with an out-and-back course on the Oak Leaf Trail. Registration includes all-day entry to Milwaukee's Original Oktoberfest at Old Heidelberg Park.

Oct

11

Su

Race for Open Space - West Bend

West Bend | 17 mi from Belgium

Trail Run 5 km 10 km

Trail runs and a 1-mile walk at Fox Hill Nature Preserve on 10/11/2026, held to support conservation in the Cedar Lakes region; varied distances include 5K, 10K, a 1-mile walk, and a Kiddos 1K.

Oct

11

Su

Glacial Trail 50

Greenbush | 22 mi from Belgium

Trail Run 50 km 50 mi

A fall ultramarathon on the Ice Age Trail near Greenbush, Wisconsin offering 50 mile and 50K out and back courses. Aid stations are spaced four to eight miles and the event is cupless with reusable cups provided at check in.

Oct

31

Sa

Greenbush Trick or Trail 10K

Greenbush | 22 mi from Belgium

Trail Run 5 km 10 km

Trail running event on October 31, 2026 at the Greenbush trail system near Glenbeulah, WI. Choose a 5K one loop or a 10K two loop course; chip timing is provided and a park sticker or daily pass is required.

April 2027

Apr

3

Sa

NK50k

Greenbush | 22 mi from Belgium

Trail Run 25 km 50 km

Point to point trail run on the Northern Kettle Moraine Ice Age Trail in Greenbush WI, with 50K and 25K options, aid stations and transport from finish to start.

Apr

24

Sa

Moonlight Meltdown

Belgium

Road Race Trail Run 5 km 10 km 13 mi

Moonlight Meltdown on April 24, 2027 in Belgium WI features chip timed 5k, 10k and 13.1 courses with scenic park sections and proceeds to local rescue and snowmobile groups.

June 2027

Jun

26-27

Sa - Su

MammothMarch Wisconsin

Cascade | 13 mi from Belgium

Trail Run

Weekend hikes in Northern Kettle Moraine State Forest with 20 mile and 30 mile single-loop courses, aid stations, certificates, parking, and finisher medals.