Birkie Trail Run 5K
Race Day Weather
Comfortable temps, warming through the race, moderate wind
Mild 59°F temps at gun time mean comfortable early miles without overheating risk. Temperatures rising to 71°F through the course will gradually increase perceived effort in the second half. Moderate winds around 15mph may affect pacing on open sections of the course.
Pace Calculator
Get forecast alerts for Birkie Trail Run 5K
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Get your personalized Birkie Trail Run 5K race plan
True Effort pacing, weather-adjusted mile splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.
Race Info
The Birkie Trail Run 5K mixes ski trails with singletrack sections on the American Birkebeiner trail system near Cable, Wisconsin, starting and finishing at the American Birkebeiner Trailhead. It is the shortest adult run distance offered that weekend, open to runners and walkers of all abilities.