Toronto is about 70–75 km in a straight line from Niagara Falls, and roughly 135–140 km by road, which usually takes around 1.5–2 hours by car depending on traffic.

Basic distance

  • Straight‑line (as the crow flies): about 72–73 km (45–46 miles) between Toronto and Niagara Falls.
  • Typical driving distance: about 136–141 km (84–88 miles) via the main highways.

Typical travel time

  • By car: usually 1 hour 15 minutes to about 2 hours , depending on route and traffic around the GTA.
  • These estimates assume normal highway speeds and no major delays at construction or peak rush hours.

Simple table of distances

[5][7][1] [9][3][7][1]
Type of distance Approximate value
Straight-line (air) 72–73 km / 45–46 miles
Typical driving route 136–141 km / 84–88 miles

Quick practical note

If you are planning a day trip, leaving Toronto in the early morning usually means smoother traffic and a travel time closer to the 1.5‑hour mark.

Information gathered from public forums or data available on the internet and portrayed here.