| Markham to Point Pleasant (New Jersey) | 718.92 mi (1,156.99 km) |
| Markham to Pomona (California) | 1,711.80 mi (2,754.88 km) |
| Markham to Pompano Beach (Florida) | 1,144.98 mi (1,842.67 km) |
| Markham to Pompton Lakes (New Jersey) | 696.30 mi (1,120.59 km) |
| Markham to Pompton Plains (New Jersey) | 695.51 mi (1,119.32 km) |
| Markham to Ponca City (Oklahoma) | 604.33 mi (972.58 km) |
| Markham to Ponce (Puerto Rico) | 2,049.85 mi (3,298.92 km) |
| Markham to Pontiac (Illinois) | 69.63 mi (112.06 km) |
| Markham to Pontiac (Michigan) | 236.94 mi (381.32 km) |
| Markham to Pooler (Georgia) | 745.75 mi (1,200.17 km) |
| Markham to Poplar Bluff (Missouri) | 364.57 mi (586.72 km) |
| Markham to Poquoson (Virginia) | 678.81 mi (1,092.44 km) |
| Markham to Port Angeles (Washington) | 1,791.06 mi (2,882.44 km) |
| Markham to Port Arthur (Texas) | 883.00 mi (1,421.06 km) |
| Markham to Port Charlotte (Florida) | 1,057.69 mi (1,702.19 km) |
