| Owings Mills to Pontefract | 3,539.02 mi (5,695.50 km) |
| Owings Mills to Ponteland | 3,496.79 mi (5,627.54 km) |
| Owings Mills to Pontneddfechan | 3,485.37 mi (5,609.16 km) |
| Owings Mills to Pontypridd | 3,498.48 mi (5,630.26 km) |
| Owings Mills to Poole | 3,572.98 mi (5,750.16 km) |
| Owings Mills to Port Glasgow | 3,370.41 mi (5,424.14 km) |
| Owings Mills to Port Talbot | 3,479.92 mi (5,600.38 km) |
| Owings Mills to Portchester | 3,606.03 mi (5,803.34 km) |
| Owings Mills to Porthcawl | 3,486.56 mi (5,611.07 km) |
| Owings Mills to Portishead | 3,524.67 mi (5,672.41 km) |
| Owings Mills to Portlethen | 3,448.63 mi (5,550.03 km) |
| Owings Mills to Portsmouth | 3,608.18 mi (5,806.81 km) |
| Owings Mills to Potters Bar | 3,625.52 mi (5,834.71 km) |
| Owings Mills to Poulton le Fylde | 3,469.95 mi (5,584.34 km) |
| Owings Mills to Poynton | 3,513.87 mi (5,655.03 km) |
