T1D 4x4x48 Ultramarathon

Fri, Jun 5, 2026
Canada
Humboldt
1–9,999
t1d4x4x48.com
ultramarathon
Canada

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Trail in Canada, Humboldt

Distances

Trail
4-mile leg
6.4 km
Start: 08:00 PM

About

A 48-hour ultramarathon where athletes run 4-mile legs every 4 hours, supported by a weekend of events to raise awareness and funds for Type 1 Diabetes research.

Catering & aid stations

Free Tim Horton's Breakfast on Saturday, post-run A&W BBQ lunch on Sunday; changerooms, showers, and rest areas available.

Pacers

Pacers set target times per start wave shown on race-day schedule; pacers identified with pacer flag on course.

Results

View official results

Last updated: Jun 5, 2026, 11:40:28 PM

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