Calculate route from Markham (Ontario, Canada) to Sarnia (Ontario, Canada).
The flight distance (as the crow flies) between Markham and Sarnia is 271.8 km.
Roadmap (route) to go from Markham to Sarnia detailed above, you can also see the course layout on the map.
While doing trip Markham - Sarnia by car, the calculated route ends at a distance , or more straight.
Country flag | ![]() |
Location | Markham |
State | Ontario |
County | |
Country | Canada |
Country code / ISO 2 | CA |
Latitude | 43.8668200 |
Longitude | -79.2663000 |
Altitude | 0 meters |
Time zone | America/Toronto |
Country flag | ![]() |
Location | Sarnia |
State | Ontario |
County | Lambton County |
Country | Canada |
Country code / ISO 2 | CA |
Latitude | 42.9786600 |
Longitude | -82.4040700 |
Altitude | 0 meters |
Time zone | America/Toronto |