| Rockville to Pandino | 4,235.43 mi (6,816.26 km) |
| Rockville to Paola | 4,732.88 mi (7,616.84 km) |
| Rockville to Parabiago | 4,204.51 mi (6,766.51 km) |
| Rockville to Parabita | 4,799.06 mi (7,723.34 km) |
| Rockville to Parma | 4,288.44 mi (6,901.57 km) |
| Rockville to Partanna | 4,652.53 mi (7,487.53 km) |
| Rockville to Partinico | 4,650.97 mi (7,485.01 km) |
| Rockville to Pasian di Prato | 4,368.15 mi (7,029.86 km) |
| Rockville to Paterno | 4,750.71 mi (7,645.53 km) |
| Rockville to Patti | 4,731.78 mi (7,615.07 km) |
| Rockville to Paullo | 4,228.46 mi (6,805.05 km) |
| Rockville to Pavia | 4,225.40 mi (6,800.12 km) |
| Rockville to Pavullo nel Frignano | 4,325.85 mi (6,961.78 km) |
| Rockville to Pedara | 4,756.39 mi (7,654.66 km) |
| Rockville to Pellezzano | 4,625.23 mi (7,443.59 km) |
