21.1K
Half Marathon
Sat, Jun 6 · 9:00 AM
The Don McMaster Memorial 12 Mile Creek Trail Half Marathon & 7k returns to St. Catharines, ON on Saturday, June 6, 2026. This trail event features a half marathon, 7K, and a half marathon walker division on the scenic Twelve Mile Creek Trail. Expect rolling hills, hard-packed gravel, and a course that includes Hydro Hill and the Niagara Escarpment.
21.1K
Sat, Jun 6 · 9:00 AM
7K
Sat, Jun 6 · 9:30 AM
Prices from the organizer. Please check the official website for up-to-date times and pricing.
Trail race in St. Catharines, Ontario
Half marathon and 7K options
Half marathon walker division
Hard-packed gravel trail sections
Rolling hills and Hydro Hill
Supports Niagara’s Rankin Cancer Run
The course uses the Twelve Mile Creek Trail and includes out-and-back and looped sections with multiple rolling hills. Race-day details note hard-packed gravel, 6 water and electrolyte stations, and the climb up Hydro Hill on the Niagara Escarpment.
2 Lockhart Drive · 2 Lockhart Drive, St. Catharines, ON, Canada. This map shows the venue, not the course route.
The Running Directory combines organizer-provided details, official race links, and ongoing listing research. Always confirm final dates, prices, times, and course details with the race organizer before registering.
Last updated: October 2, 2026
Official registration(opens in a new tab)