Ontario
Half Marathon Calendar Ontario 2027
Monthly updates for Ontario
Get new running races (and updates) in your inbox every month.
Explore the best half marathons in Ontario for 2027! Our updated list features 34 exciting races across the region. Find your next race in Ontario below and join the running community at these great events!
February 2027
Monthly updates for Ontario
Get new running races (and updates) in your inbox every month.