Events for May 25, 2026

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6622-sulphur-springs-trail-race

Sulphur Springs Trail Race

Sulphur Springs Trail Race | Location Ancaster

The Sulphur Springs Trail Race is an ultimate test of endurance, endurance, and stamina. The race covers challenging and picturesque trails in the Dundas Valley Conservation Area spanning distances of 10 km, 25 km, 50 km, and 100 km. This event is not for the faint-hearted and requires advanced preparation and training to cross the finish line. In this blog, we'll walk you through a guide to prepping, running and finishing strong in the Sulphur Springs Trail Race. 1. Prepping […]

BOLDERBoulder 10K

BOLDERBoulder 10K

BOLDERBoulder 10K | Folsom Field Finish 2400 Colorado Ave, Boulder

The BOLDERBoulder 10K is one of the largest and most beloved 10K races in the world — billed as "America's All-Time Best 10K" and drawing more than 50,000 participants every Memorial Day to Boulder, Colorado. Founded in 1979 by Olympic marathoner Frank Shorter, the race has become a Boulder institution that combines elite-level international competition with a costume-filled community festival. The Famous Wave Start Because of its massive field, BOLDERBoulder uses an innovative wave-start format with more than 100 waves […]