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5K races in London

8 upcoming in London, and 21 more within 100km. Every one links to the organizer's official registration page.

10K races in London5K races across Ontario

More 5k races near London

Everything within 100km, sorted by how far you would have to drive.

1 more — sort everything by distance from you.

New races in London, once a month

Newly listed races, and the registrations closing in the next three weeks. One email a month, one click to leave.

5K races in London — FAQ

How many 5k races are there in London?
8 upcoming, and 21 more within 100km if you are willing to drive. The next one is CIBC Run for the Cure — London on Sunday, October 4, 2026. Rebuilt from the race calendar daily.
When is the next 5k race in London?
CIBC Run for the Cure — London, Sunday, October 4, 2026. Open it for the start time, distances and the official registration link.
Do I register here?
No. Every listing links straight to the organizer's own registration page. RaceFinder never takes signups or a cut.

Missing a race? Add it. Or browse every race in London and 5k races across Canada.