| Owings Mills to Pottsville (Pennsylvania) | 92.88 mi (149.48 km) |
| Owings Mills to Poughkeepsie (New York) | 218.14 mi (351.06 km) |
| Owings Mills to Poulsbo (Washington) | 2,329.63 mi (3,749.17 km) |
| Owings Mills to Poway (California) | 2,267.21 mi (3,648.72 km) |
| Owings Mills to Powder Springs (Georgia) | 581.19 mi (935.34 km) |
| Owings Mills to Powell (Ohio) | 338.03 mi (544.00 km) |
| Owings Mills to Powell (Tennessee) | 459.00 mi (738.68 km) |
| Owings Mills to Prairie Ridge (Washington) | 2,308.64 mi (3,715.39 km) |
| Owings Mills to Prairie Village (Kansas) | 954.38 mi (1,535.92 km) |
| Owings Mills to Prairieville (Louisiana) | 1,017.62 mi (1,637.71 km) |
| Owings Mills to Prattville (Alabama) | 722.46 mi (1,162.69 km) |
| Owings Mills to Preakness (New Jersey) | 171.72 mi (276.36 km) |
| Owings Mills to Prescott (Arizona) | 1,982.45 mi (3,190.45 km) |
| Owings Mills to Prescott Valley (Arizona) | 1,975.27 mi (3,178.89 km) |
| Owings Mills to Prichard (Alabama) | 874.49 mi (1,407.36 km) |
