The 3rd Annual ENDURrun Sport 80 KM 2025

This page is kept as a past race archive for the Jul 13, 2025 edition in Waterloo, Ontario. See the 2026 edition when you want the live listing. You can also browse the 2025 race calendar.

Looking for your next big running adventure? The ENDURrun Sport 80 KM is for you. Over eight days, you’ll take on eight unique stages—roads, trails, cross country, hills, even a track race—right here in Waterloo Region, Ontario.

This isn’t just another race. It’s a full week of challenges, support, and community. Each day brings something different, from fast 5Ks to tough hill climbs to scenic trail runs. You’ll get to test your endurance, meet other passionate runners, and experience the best of what local running has to offer.

• Mix of road, cross-country, trail, and track surfaces
• Stages vary in distance from social pre-race meeting to half marathon
• Terrain includes paved roads, gravel trails, technical trails, cross-country paths, and track
• Elevation challenges with hill runs and technical trail sections
• Multiple loops, time trials, and varied start locations within Waterloo Region parks and conservation areas

• 8 days, 8 stages, 80 KM of running
• A supportive, welcoming community
• Tech shirt for every participant
• Finisher’s medal when you complete the challenge
• Well-marked courses, aid stations, and post-race refreshments
• Morning and evening stages to fit your schedule

Whether your goal is to finish, set a personal best, or just have a blast doing something different, ENDURrun Sport 80 KM is all about celebrating running and enjoying the journey. Registration is capped at 60 runners—so grab your spot while you can. Join us July 13–20, 2025, and make this summer unforgettable.