The drive from Toronto to Guelph, Ontario typically takes 1 to 1.5 hours via Highway 401, the fastest and most direct route. The distance is approximately 100 km (62 miles).
Travel time can vary based on traffic conditions, time of day, weather, and construction. Rush hours (weekday mornings and evenings) can add 20–30 minutes. For real-time estimates, use a navigation app like Google Maps or Waze.