SudburyROCKS Marathon

The SudburyROCKS Marathon is Northern Ontario's largest distance running event, featuring six races ranging from 1 kilometer to a full marathon and relay options. Scheduled for May 25, 2025, this event encourages participants to race, run, or walk while raising funds for diabetes research and support. In 2024, over 1,600 participants and 300 volunteers contributed to raising approximately $100,000 for the Northern Cancer Foundation.

The marathon promotes community involvement and healthy living, making it a significant occasion for both local residents and visitors. Participants can register online and are provided with technical shirts. Visit the organization's website for the most recent information.