Events

Upcoming

PR Night 2026
Saturday, August 22

PR Night 2026

Terry Fox Athletic Facility, Ottawa

The fastest night race in Ottawa. A chip-timed 5K under lights, seeded into heats by your goal pace. Custom 25TH finisher medal for the first 200. Partnered with lululemon, Red Bull and Saucony. 109 runners last year. This year is already bigger.

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Saucony Shoe Demo
Thursday, August 6

Saucony Shoe Demo

Sporting Life Lansdowne, 125 Marché Way

Saucony brings the demo fleet to the Thursday run. Pick a pair in your size, run the full 5 to 6 km in them, hand them back after. Free, no sign-up, no commitment. 7:00 PM as always.

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Beach Club Day: 5K + Cold Plunge
Saturday, August 8 · 9:30 AM

Beach Club Day: 5K + Cold Plunge

Westboro Beach Club, Ottawa

We have the entire Westboro Beach Club reserved, with Ritual Plunge. A 5K at 9:30 AM. Multiple pace groups from 5:30 to 7:00 per km, all levels welcome. Then group and solo cold plunge tubs, music all day, food and ice cream. Free to join. Run it, plunge it, stay for the rest of the day.

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Past Events

Ottawa MARATHON SHAKEOUT

May 21st

Ottawa MARATHON SHAKEOUT

Ottawa, ON

Ottawa's largest shakeout run & shoe demo leading up to race day. Loosen the legs as we get ready for the Tamarack Ottawa Race Weekend. The 25th Hour is partnering with Bushtukah, Altra Running, XACT Nutrition.

Global Running Day

Wed June 3rd

Global Running Day

Ottawa, ON

The largest run clubs in Ottawa ran as one. We brought the city's biggest clubs together to mark Global Running Day and put the entire Ottawa running community on the same start line.

PR Night 2025

Aug 2025

PR Night 2025

Ottawa, ON

The fastest night race in Ottawa. 109 runners. Chip-timed 5K. lululemon, Red Bull, and Sporting Life on the ground. $1,500+ in prizes. The proof of concept for everything coming next.

Recap →