42K
Marathon
Sun, Jul 4 · 8:00 AM
- Road
Great White North Marathon 2027
- Heritage Park Pavilion, Stony Plain, AB
About Great White North Marathon 2027
Great White North Marathon is the running program of the Great White North Multisport Festival, produced by Milestone Racing. Race day is Sunday, July 4, 2027 at Heritage Park Pavilion in Stony Plain, Alberta.
Distances are 5K, 10K, half marathon, and the inaugural GWN Marathon (42 km). The 5K is an out-and-back on the trail system to a 2.5 km turnaround. The 10K runs out to the Olympic/10K turnaround. The half marathon is two laps; the marathon is four laps.
Pick your distance
21K
Half Marathon
Sun, Jul 4 · 8:00 AM
10K
10K
Sun, Jul 4 · 8:15 AM
5K
5K
Sun, Jul 4 · 8:15 AM
Prices from the organizer; registration is on milestoneracing.ca. Please check the official website for up-to-date times and pricing.
Highlights
Sunday, July 4, 2027 at Heritage Park Pavilion, Stony Plain, AB
5K, 10K, half marathon, and inaugural 42K marathon
Marathon and half start 8:00 a.m.; 5K and 10K start 8:15 a.m.
Part of the Great White North Multisport Festival
Organized by Milestone Racing
Saturday expo and package pickup at Heritage Park Pavilion
Course
- Surface
- Road
- Venue
- Heritage Park Pavilion
- Location
- Stony Plain, AB
Course details
Starts and finishes at Heritage Park Pavilion.
- 5K: trail system to a well marked turnaround at the 2.5 km mark
- 10K: out to the Olympic/10K turnaround, then back to the finish
- Half marathon: two laps; continue 5.5 km and turn around at the Half sign
- Marathon (new for 2027): four laps, 42 km
Official start times at the Pavilion: marathon and half marathon at 8:00 a.m.; 5K and 10K at 8:15 a.m.
Saturday expo and package pickup is 11:00 a.m. to 5:00 p.m. at Heritage Park Pavilion, with a race orientation briefing from 1:00 to 1:30 p.m.
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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: September 26, 2026
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Great White North Marathon 2027
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