

About the event
The Sudbury Rocks Marathon invites runners to tackle a challenging 42.2-km course with city views and local support on May 25, 2025. This Boston-qualifying race, organized by the Sudbury Rocks Running Club, loops twice through Sudbury’s streets, making it accessible and well-supported with aid stations along the way. Known for its energetic volunteers and community-driven atmosphere, the marathon raises significant funds for the Northern Cancer Foundation each year. The race wraps up with medals, refreshments, and a welcoming finish at Tom Davies Square.
Date:
Sun
May 25
2025
Location:
Distance:
Elevation profile:
Flat
Website:
LinkElevation gain:
Number of participants:
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
Take your running to the next level
Held on May 25, 2025, the Sudbury Rocks Marathon offers runners a Boston-qualifying course through Sudbury’s scenic streets, starting and finishing near Tom Davies Square. Organized by Sudbury Rocks Running Club, the event supports the Northern Cancer Foundation, adding purpose to every step.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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