The journey from Oshawa to Addison covers approximately 285 kilometers primarily along the Highway 401 corridor. You will travel east through the Greater Toronto Area, passing through Kingston before exiting toward the Addison area. The drive typically takes 3 hours depending on traffic conditions near the GTA. This route is the most direct path for commuters and travelers heading into the Leeds and Grenville region. Expect a smooth ride on well-maintained provincial highways throughout the duration of your trip.
Total Distance: 285 km driving distance; 260 km straight-line air distance.
Avoid peak rush hour in Oshawa and Ajax to save 30 minutes of travel time.
September to October for fall foliage along the St. Lawrence River corridor.