Stubborn Mule Adventure Race
Stubborn Mule Adventure Race is an adventure race on June 26–27, 2027 in Upson, WI, with entry fees from $80 to $250.
- Date
- June 26–27, 2027 (236 days to go)
- Price
- $80–$250
- Sport
- Adventure
From the Organizer
Join 180 Adventure for the 16th annual Stubborn Mule: not one, but THREE of the midwest's top adventure races! With 5-hour, 12-hour and 24-hour events, we have something for everyone! First-timers will enjoy our choose-your-own adventure style that gives you the opportunity to try out this amazing sport. More experienced racers tackling our longer events will enjoy challenging navigation sections with lots of route-choices, and some of the best biking and paddling that the midwest has to offer.
Events
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
75°
Typical Low
54°
Chance of Rain
38%
Based on US Climate Normals data from Drummond, 8 mi from the venue.
About Upson, WI
Nearest Airport
DLH
Duluth International Airport · 63 mi
Major Hub
MSP
Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field · 134 mi
Time Zone
Central Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Stubborn Mule Adventure Race, put it on the calendar, and turn “someday” into a start date.
236
Days to train
- Race
- Stubborn Mule Adventure Race
- Date
- June 26–27, 2027
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About This Sport
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Adventure racing strings together trekking, mountain biking, and paddling — with navigation by map and compass — across a course you have to find as much as finish. Most events are raced as a team, often over many hours or even multiple days.
It rewards the all-rounder and the problem-solver as much as the pure athlete: route choice, teamwork, and staying steady when you're tired and off the map are as much the challenge as the miles.
Adventure Racing
Trek, mountain bike, and paddle with navigation between checkpoints — from a few hours to multi-day expeditions, usually in teams.
More Adventure races near Upson, WI
Frequently Asked Questions
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Stubborn Mule Adventure Race
Jun 26, 2027