Running Races in Oshkosh, Wisconsin 2026 | Browse All Races

There are 5 running races in Oshkosh, Wisconsin in 2026. The next is the 4imprint Oshkosh Half Marathon, Relay & Loop the Lake on April 25. Distances include 5K races, ultras.

4imprint Oshkosh Half Marathon, Relay & Loop the Lake

Sat, Apr 25 · Oshkosh, WI Oshkosh

Road Loop the Lake 4 Nautical Mile Run/WalkHalf MarathonHalf Marathon RELAY

From $25 Open Closing Soon 40 spots left

Oshkosh Half Marathon & Loop with myTEAM TRIUMPH

Sat, Apr 25 · Oshkosh, WI Oshkosh

Road Loop the Lake CaptainLoop the Lake AngelHalf Marathon Captain +1

From $0 Open

NAMI Oshkosh 5K

Sat, May 2 · Oshkosh, WI Oshkosh

Road NAMI Oshkosh 5K

From $35 Open Closing Soon

ReThink Addiction Run/Walk

Sat, Sep 12 · Oshkosh, WI Oshkosh

Road ReThink Addiction Run 5KReThink Addiction Walk 5K (not timed)

From $30 Closed

Prevea Health Run Away to the Bay

Sat, Apr 10 · Oshkosh, WI Oshkosh

Road Run Away to the Bay: 55 Mile Team Relay EventRun Away to the Bay: 55 Mile Team Relay EventDriver Only Package (Race Shirt, Beverage, and Post-Race Meal) +1

From $20 Open

Running Races in Oshkosh, Wisconsin — 2026

4imprint Oshkosh Half Marathon, Relay & Loop the Lake

Oshkosh Half Marathon & Loop with myTEAM TRIUMPH

NAMI Oshkosh 5K

ReThink Addiction Run/Walk

Prevea Health Run Away to the Bay

All Wisconsin Races