Stonetown Triathlon
JUL
5
2026
Race the Stonetown Triathlon at St Marys Quarry on July 5, 2026, with swim, bike and run distances for youth and junior competitors. Fun, fast and community minded, the event welcomes volunteers and offers one day Triathlon Ontario memberships.
Sun 5 Jul 2026
Non-Draft Legal 10-11 - S...
Non-Draft Legal 12-13 - S...
Non-Draft Legal 14-15 - S...
Non-Draft Legal 8-9 - Swi...
Non-Draft Legal Youth Cup...
Always double-check with the organizer's website! This page may contain affiliate links.
Stonetown Triathlon : St. Marys Quarry
The Stonetown Triathlon takes place on Sunday, July 5, 2026, at St. Marys Quarry, 425 Water St S, St. Marys, ON. Swimming happens in the quarry. Competitors must be a 2025 Triathlon Ontario member or buy a one-day Triathlon Ontario membership. Entry fees range from $65 to $85. Volunteers are needed, and high school volunteers are welcome. The event uses a tentative schedule that may change depending on registration numbers.
Distances and categories
- Draft Legal Junior Cup (16-19): Swim 600m, Bike 16km, Run 5km
- Draft Legal Youth Cup (14-15): Swim 400m, Bike 12km, Run 3.75km
- Non-Draft 14-15: Swim 300m, Bike 8km, Run 2.5km
- Non-Draft Youth Cup (12-13): Swim 300m, Bike 8km, Run 2.5km
- Non-Draft 12-13: Swim 300m, Bike 8km, Run 2.5km
- Non-Draft 10-11: Swim 100m, Bike 4km, Run 1.25km
- Non-Draft 8-9: Swim 100m, Bike 4km, Run 1.25km
Draft legal categories require draft legal certification. Visit the organization's website for the most recent information.
5 km
Draft Legal Junior Cup 16-19 - Run
Draft Legal Youth Cup 14-15 - Run
Non-Draft Legal Youth Cup 12-13 - Run
Non-Draft Legal 14-15 - Run
Non-Draft Legal 12-13 - Run
Non-Draft Legal 8-9 - Run
Non-Draft Legal 10-11 - Run
Draft Legal Junior Cup 16-19 - Swim
Non-Draft Legal 10-11 - Swim
Non-Draft Legal 12-13 - Swim
Non-Draft Legal 14-15 - Swim
Non-Draft Legal 8-9 - Swim
Non-Draft Legal Youth Cup 12-13 - Swim
Draft Legal Youth Cup 14-15 - Swim
Draft Legal Junior Cup 16-19 - Bike
Draft Legal Youth Cup 14-15 - Bike
Non-Draft Legal 10-11 - Bike
Non-Draft Legal 12-13 - Bike
Non-Draft Legal 14-15 - Bike
Non-Draft Legal 8-9 - Bike
Non-Draft Legal Youth Cup 12-13 - Bike