The Don McMaster Memorial 12 Mile Creek Trail Half Marathon & 7k
Last run June 2026Date TBA
St. Catharines, Ontario

No date announced yet β what we know
- Last held Saturday, June 6, 2026 β the first Saturday in June.
- Distances last time 21km, 7km
- Start 2 Lockhart Drive, St. Catharines, ON, Canada
RaceFinder re-reads the organizer's listing every morning. Nothing on this page is a confirmed 2027 date β the box under this one sends a single email the day one appears.
About this race
The half marathon (21 km) race follows a historic route which includes the first Welland Canal and the 12 Mile Creek Trail. The first leg of the race includes the Merritt Trail towards downtown St.Catharines, then heads back to the trails behind Brock University, but only after you have confronted the beastial Hydro Hill and then descend the Niagara escarpment to the finish. The half marathon field is limited to 175β¦
β from the organizer's listing, read it in full
This race runs annually (last edition: June 6, 2026). The next date hasn't been announced β watch the organizer's page.
Listed via Race Roster. RaceFinder links you to the official page β always confirm date and details with the organizer. Your race? Update or claim this listing free β
Distances last time
- half marathon runner
21.1 km or 13.1 miles
- half marathon walker
21.1 km or 13.1 miles. The walking division starts earlier than the main event.
- 7 k runner
This event is for those not wishing to participate in the half marathon. It is a challenging trail run which includes Hydro Hill (the Niagara escarpment) and the latter part of the half marathon route.
Distances and details from the last edition's listing. Entry fees aren't shown because the next edition hasn't been priced yet.