Minnesota · 135 miles (run/bike/ski)
Arrowhead 135
Arrowhead 135 is a 135 miles (run/bike/ski) event held in International Falls, Minnesota. Its next confirmed date is Monday, January 25, 2027. About 150 runners take part across all distances.
- Race day
- January 25, 2027
- Location
- International Falls, MN
- Field size
- ~150 runners
Race details
- Date
- Monday, January 25, 2027
- Location
- International Falls, Minnesota
- Distances
- 135 miles (run/bike/ski)
- Field size
- About 150 runners
- Course
- Rolling snowmobile trail
- Registration
- ultrasignup.com
- Official website
- arrowheadultra.com
Registration, course & weather
- Registration status
- Open
- Start time
- 7:00 AM CST
- Course profile
- Point-to-point course; Trail surface
About the Arrowhead 135
A 135-mile human-powered winter ultra along the Arrowhead snowmobile trail in northern Minnesota, often run at -30 degrees.
Rankings and notes
- Rankings and awards
- One of the coldest, toughest winter ultras in the world
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- Blog All guides Planning advice for finding, choosing and travelling to races.
Arrowhead 135: common questions
- When is the Arrowhead 135?
- The next confirmed date is Monday, January 25, 2027.
- Where is the Arrowhead 135 held?
- In International Falls, Minnesota.
- What distances does the Arrowhead 135 offer?
- 135 miles (run/bike/ski).
- How many people run the Arrowhead 135?
- About 150 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Arrowhead 135?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Arrowhead 135?
- Yes — registration is open.
- What time does the Arrowhead 135 start?
- 7:00 AM CST.
- What is the course like at the Arrowhead 135?
- Point-to-point course; Trail surface.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.