RunRace USA › Wisconsin › NK50k
NK50k
Greenbush, Wisconsin · Saturday, April 3, 2027 · 50K, 25K
Official race page & registration ↗NK50k takes place on Saturday, April 3, 2027 in Greenbush, Wisconsin. The race offers 2 distances: 50K, 25K. For anyone travelling in, Fond du Lac is about 17 miles away and Milwaukee is about 50 miles away.
It is one of 11 races on the Wisconsin calendar that April.
- Date
- Saturday, April 3, 2027
- Location
- Greenbush, Wisconsin
- Distances
- 50K, 25K
Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Greenbush: check in Apr 2, out Apr 4.
Common questions
When is NK50k?
NK50k is scheduled for Saturday, April 3, 2027.
Where is NK50k held?
NK50k is held in Greenbush, Wisconsin. It is about 17 miles from Fond du Lac and 50 miles from Milwaukee.
What distances does NK50k offer?
The listed distances are 50K, 25K.
How do I register for NK50k?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Apr 4TrailbreakerWaukesha, WI
- Mar 27Cottontail Classic 5K & 10KVerona, WI
- Apr 10MadCity UltrasMadison, WI
- Apr 10Prevea Health Run Away to the BayOshkosh, WI
- Apr 10VetFest 2026 Presented by the RAMC FoundationReedsburg, WI
See every race on the Wisconsin calendar, Wisconsin Ultras, or use the Race Finder for maps and filters.