Ontario

Running calendar Ontario 2025-2026

Name: Early Bird Triathlon & Run
Start: 2025-05-17
End: 2025-05-17
Location: Ottawa

Explore the best running races in Ontario for 2025-2026! Our updated list features 309 exciting races across the region. Find your next race in Ontario below and join the running community at these great events!

Running calendar Ontario 2025-2026

Early Bird Triathlon & Run

Confederation Park 5K

Dave Mounsey Memorial Fund Run Around the Square

London Road Races

Watford Alvinston Road Race

Sulphur Springs Trail Race

Run for Women - Oakville

Toronto Women's Run - Spring

Tamarack Ottawa Race Weekend

Dairy Capital Run

Marathons For Mental Health 10k Race

Powerhouse 5K - London

Baden Running Races

SudburyROCKS Marathon

Run for Women - Markham

Dare 2B Challenged

Pelee Island Half Marathon

Run4Lighthouse

Scarborough 5K

Rotary Huron Shore Run