The 2026 Sudbury Rocks Marathon has concluded.
Sudbury Rocks Marathon
Race complete
Sudbury, ON, Canada · May 24, 2026
Race Day Weather
48°at start
52° high
Breezy
Light rain
Cool, light rain, steady wind
Runners will face a cool start at 48°F, rising to 52°F by the finish. A light rain will persist throughout, combined with 100% humidity and a steady wind from the south at 13 mph. Pacing should be conservative, with hydration prioritized to combat the moisture in the air.
Pre-raceRace windowPost-race
Get forecast alerts for Sudbury Rocks Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
FAQ
When is the 2026 Sudbury Rocks Marathon?
The 2026 Sudbury Rocks Marathon will be held on Sunday May 24, 2026.
Is the Sudbury Rocks Marathon a Boston Marathon Qualifier?
Yes, the Sudbury Rocks Marathon is an official Boston Marathon qualifier.
What will the weather be like for the 2026 Sudbury Rocks Marathon?
The forecast calls for a high of 52°F and a low of 47°F with a 100% chance of rain.
More ON Races
Niagara Ultra Races Marathon
2026-06-20 · Niagara-on-the-Lake, ON, Canada
Georgina Marathon
2026-09-13 · Georgina, ON, Canada
That Dam Hill Marathon
2026-09-19 · London, ON, Canada
The County Marathon
2026-10-04 · Wellington, ON, Canada
Muskoka Marathon
2026-10-04 · Bracebridge, ON, Canada
Ottawa Fall Colours Marathon
2026-10-10 · Ottawa, ON, Canada