The calculated distance (air line) between Bridle Path-Sunnybrook-York Mills and Markham is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Markham is certainly longer, as only the direct route (as the crow flies) between Bridle Path-Sunnybrook-York Mills and Markham has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles