Running Races in London, Ontario

London leans toward local 5Ks, community road races, and family-friendly formats, with shorter companion distances appearing at several events. The London 5K calendar is a useful starting point.

Yes, although they are less frequent than shorter events. Half-marathon and longer trail or endurance formats appear selectively, so check each listing for the current distance and cutoff information.

Yes. London’s calendar includes trail and endurance events around local parks, Boler Mountain, and conservation areas alongside its road races. Course surfaces and difficulty vary, so use the organizer’s description for planning.

Nearby communities can add more options, particularly on distance- or terrain-specific pages. Check the displayed city on every card so a London-area result is not mistaken for a start inside London.