ULTRA FLOW 003 | Montreal

Four cities, one goal: climb as much elevation as you can in 4 hours.

Whether you come for a friendly event or to challenge yourself, come celebrate global Running Day with us.

näak fuel station and exclusive prizes to win. Push your limits and help your city reach the top!

By registering for the Ultra Flow, participants assume all risks associated with their participation in this demanding physical activity. näak accepts no liability for any injury, accident, or medical issue arising during the event. Registration implies full and unconditional acceptance of this release of liability.

Know what’s Happening Next — before everyone else does.

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