CO 200 Trail Race Course
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Wisconsin Ultramarathons with Waitlists

5 ultras tracked in Wisconsin. Live waitlist sizes, registered runners, race dates. Browse all races →

Rumble on the Ridge

Final Sold out

May 16, 2026 · Last Person Standing · Arena, WI

1 on waitlist 0 registered

Kettle Moraine 100M

Final Sold out WSER Q

June 13 - 14, 2026 | Register Now · 100 Miler · LaGrange, WI

25 on waitlist 244 registered

Kettle Moraine 100K

Final Sold out

June 13 - 14, 2026 | Register Now · 100K · LaGrange, WI

1 on waitlist 125 registered

Kettle Moraine 50K

Final Sold out

June 13 - 14, 2026 | Register Now · 50K · LaGrange, WI

8 on waitlist 131 registered

Kettle Moraine 100M Relay

Final Sold out

June 13 - 14, 2026 | Register Now · 100M Relay · LaGrange, WI

4 on waitlist 30 registered