

Fat Bike Birkie
Race Date
Mar 8, 2025
Location
Cable, WI
Quick facts
- Date
- Saturday, March 8, 2025
- Location
- Cable, Wisconsin
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 574
The Experience
The Fat Bike Birkie, Presented by Freewheel Bike, is the premier on-snow bike event in North America. Riders test their skill and endurance on the professionally groomed American Birkebeiner Ski Trail! Three events to choose from: the Big Fat (47K), the Half Fat (21K), and the Fun Fat (10K) – there is something for every rider!
Logistics
Race Day
Saturday, March 8, 2025
Start Time
10:15 AM
Giveaway
Participant T-Shirt
Start Location
American Birkebeiner Trailhead, Cable, WI, 54821
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Rolling Hills
Quality Score
Solid Pick482 years running
~293.5 finishers a year
shrinking
34% returning runners
4 timing sources
runners from 5 states
winner 0:42:39
no weather data yet
Historical Finish Times
How 574 finishers actually crossed the line across 2 years.
Most recent
2021
Total finishers
574
Median time
1:13:43
Latest turnout
221
States
6
Turnout by year
2020–2021
Hover the histogram to inspect specific finish times.
Frequently asked
When is the Fat Bike Birkie?
The Fat Bike Birkie was held on Saturday, March 8, 2025, starting at 10:15 AM.
Where does the Fat Bike Birkie take place?
It takes place in Cable, Wisconsin.
What distances does the Fat Bike Birkie offer?
The half marathon (13.1 miles).
Is the Fat Bike Birkie course flat and good for a PR?
The Fat Bike Birkie is a rolling hills, loop course course.
How many people run the Fat Bike Birkie?
HalfRuns has finish records for 574 runners who have completed the Fat Bike Birkie.
HalfRuns editorial — independent, no paid placement.
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