21.1K
Half Marathon Runner
Sat, Jun 7 · 7:00 AM
$73.05
- Past race
- Trail
Niagara's 12 Mile Creek Trail Half Marathon & 7k Cancer Run 2025
- St. Catharines, Ontario
About Niagara's 12 Mile Creek Trail Half Marathon & 7k Cancer Run 2025
The 36th annual Niagara's 12 Mile Creek Trail Half Marathon & 7k Cancer Run takes place on June 7, 2025, in St. Catharines, Ontario. The half marathon course follows a historic route along the first Welland Canal featuring the scenic 12 Mile Creek Trail (also known as the Merritt Trail), including a challenging ascent up Hydro Hill on the Niagara Escarpment. The 7 km run offers a shorter but demanding trail experience. Proceeds support the Niagara Rankin Cancer Run.
Distances and events
21.1K
Half Marathon Walker
Sat, Jun 7 · 5:30 AM
$62.15
7K
7 km Runner
Sat, Jun 7 · 7:30 AM
$67.60
Prices from the organizer. Please check the official website for up-to-date times and pricing.
Highlights
Supports Niagara Rankin Cancer Run charity
Historic route along the first Welland Canal
Scenic 12 Mile Creek Trail (Merritt Trail)
Challenging Hydro Hill climb
Multiple race distances: Half Marathon and 7 km trail run
Limited to 275 total participants
Course
- Surface
- Trail
- Location
- St. Catharines, Ontario
Course details
* Half marathon features out-and-back and looped sections with rolling hills * Approximately 80% hard-packed gravel trail surface with some paved sections * Six electrolyte and water stations along the course * Notable Hydro Hill ascent on the Niagara Escarpment * Trail terrain with mix of gravel and paved paths
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Listing freshness
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)