This year's race will be held on Mother's Day, May 11 and includes a new course.
All events will begin on Minto Street next to Tom Davies Square.
The Sudbury Rocks race expo is also moving to a new location. It will be held on May 10 from 9 a.m. to 5 p.m. at École secondaire du Sacré-Coeur at 261 Notre Dame Ave.
Children under 12 years old can join the one-kilometre race for free. The event also features five-km, 10-km, half marathon and full marathon courses.
Funds raised through the event go to the northeastern Ontario Canadian Diabetes Association.
To register for Sudbury Rocks, visit sudburyrocksmarathon.com