Calgary, Alberta · Saturday, November 15, 2025
The Onesie Run is a 1k, 5k, and running event held on Saturday, November 15, 2025. It is located at Crowchild Trail Southwest in Calgary, Alberta.
What’s a Sub Ultra? Simple - it’s a trail race shorter than a marathon, and they’re exploding in popularity right now! Join the Calgary Trail Run Community for an unforgettable adventure with endless trail stoke. Perfect for first-timers ready to take the leap and seasoned trail runners chasing a new challenge.
Choose from 34km, 17km or 6.8km
5k run to raise funds for Pawsitive Match Rescue Foundation followed by a festival, with food, games and music!
Brita Night Run 2026 - Calgary
Friday September 18, 2026 / Time 8:00 P.M. / Calgary, AB
*Must be legal drinking age to participate and register in the Brita Night Run.
Free Shirt with entry!
Register as an individual or as a team!
**Team Captains must register first and then invite others to join their team. Team registration includes a $5 discount that will be applied at Checkout.
Note: Prices are in Canadian $. Canadian residents only.
Running Room run club located in Calgary's Glenmore area. Offers free weekly group runs.