| Markham to Pottsville (Pennsylvania) | 600.35 mi (966.16 km) |
| Markham to Poughkeepsie (New York) | 710.18 mi (1,142.92 km) |
| Markham to Poulsbo (Washington) | 1,752.83 mi (2,820.91 km) |
| Markham to Poway (California) | 1,708.39 mi (2,749.39 km) |
| Markham to Powder Springs (Georgia) | 558.95 mi (899.55 km) |
| Markham to Powell (Ohio) | 260.16 mi (418.68 km) |
| Markham to Powell (Tennessee) | 431.91 mi (695.09 km) |
| Markham to Prairie Ridge (Washington) | 1,729.11 mi (2,782.73 km) |
| Markham to Prairie Village (Kansas) | 407.96 mi (656.55 km) |
| Markham to Prairieville (Louisiana) | 800.65 mi (1,288.53 km) |
| Markham to Prattville (Alabama) | 635.16 mi (1,022.20 km) |
| Markham to Preakness (New Jersey) | 700.11 mi (1,126.71 km) |
| Markham to Prescott (Arizona) | 1,424.77 mi (2,292.94 km) |
| Markham to Prescott Valley (Arizona) | 1,417.84 mi (2,281.79 km) |
| Markham to Prichard (Alabama) | 748.44 mi (1,204.49 km) |
