2025 RACE CALENDAR

04/05/25

Stubborn Fool

6-hour

Black River Falls, WI

180Adventure.com

TBA

Chasin’ the Bone

Details TBA

05/24/25

Rib Mountain Adventure Challenge

3-hour, 8-hour, & 18-hour

Rib Mountain, WI

RibMountainAdventureChallenge.com

06/14/25

Code Blue Challenge

3-hour (bike & trek only), 8-hour (bike, trek, paddle)

Oregon, WI

MedicusWRX.com

06/28/25

Stubborn Mule

5-hour, 12-hour, & 24-hour

Cable, WI

180Adventure.com

07/12/25

MNOC Adventure-O

4-hour & 8-hour

Minneapolis, MN

MNOC.org

October, 2025

Southern Kettle Moraine Challenge

Details TBA

WisAdventureRacingSociety.com

Nov. 2025

Milwaukee Area Fall Frenzy

3-hour, 8-hour, & 18-hour

Delafield, WI

MBMSporting.com

Dec. 2025

Rib Mountain Adventure Challenge - Winter Edition

6-hour, 3-hour, & 3-hour no bike option

TBA (within 30 miles of Wausau, WI)

Ironbull.org/winter-rmac

USARA national championship

The 2025 USARA National Championship will be a 30-hour race, location yet TBA, September 12-13, 2025.

*Teams do not need to qualify for the USARA National Championship. Racing in any of the Wisconsin Adventure Racing Series events gives you points towards the USARA national points series. More details HERE.