Map of Markham, Canada

Markham is a city in Ontario, Canada, with a population of about 338,503. It lies at 43.8668°N, 79.2663°W. Markham is about 330 km (205 mi) southwest of Ottawa, the capital. The nearest city on our map is Stouffville, 11 km to the north.

Markham at a glance

Where is Markham?

• The 17th largest city in Canada by recorded population.
• The 8th largest city in Ontario on this site.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 8 h 54 min on the shortest day to 15 h 28 min on the longest day (around 21 December and 21 June).

Cities near Markham

• Stouffville — 11 km north
• Pickering — 11 km east
• Richmond Hill — 14 km west
• Willowdale — 15 km southwest
• Ajax — 19 km east
• Vaughan — 19 km west
• Toronto — 21 km southwest
• Aurora — 22 km northwest
• Newmarket — 26 km northwest
• Oshawa — 34 km east

Largest cities in Ontario

• Toronto — 2,794,356
• Ottawa — 1,017,449
• Mississauga — 717,961
• Brampton — 656,480
• Hamilton — 569,353
• London — 422,324
• Etobicoke — 365,000
• Vaughan — 323,103
• Kitchener — 256,885
• Windsor — 229,660

Largest cities in Canada

• Toronto — 2,794,356
• Montréal — 1,762,949
• Calgary — 1,306,784
• Ottawa — 1,017,449
• Edmonton — 1,010,899
• Winnipeg — 749,607
• Mississauga — 717,961
• Vancouver — 662,248
• Brampton — 656,480
• Hamilton — 569,353

Map of Canada and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.