2025 Team Challenge ALS - American BirkebeinerFebruary 19, 2025

Hayward, WI

Test your strength. Push your limits. FIGHT ALS. Grab your friends and join us for this opportunity to be a part of Team Challenge ALS as we challenge ALS at the highest level.

Spartan Race

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2025 Team Challenge ALS - American Birkebeiner

2025 Team Challenge ALS - American Birkebeiner