ENDURrun Ultimate 2026

By Hildeberto Mendonca
Sunday, August 9, 2026

Some races are not about a single effort, but about stacking one effort on top of another, day after day, until the body and mind have nowhere left to hide. That's the promise of the ENDURrun, now in its 21st edition, a multi-stage race through the Region of Waterloo that challenges runners to cover 160km across 7 stages in 8 days. Unlike the Sport edition I ran in 2023, which totals 80km, the Ultimate edition doubles the distance, pushing closer to a week of racing 100 miles.

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