Toronto Half Marathon May 5 2025. Registration closes on may 1st, so make sure you secure yourself a spot and be a part of something extraordinary. 5k walk, marathon, marathon relay, half marathon, 5k run and 10k run.

5k, 10k, half/full marathons, ultras, road/trail and everything in between. Registration for the tcs toronto waterfront marathon 2025 is open now.