| South Portland to Ovidiu | 4,580.99 mi (7,372.39 km) |
| South Portland to Pantelimon | 4,481.49 mi (7,212.27 km) |
| South Portland to Pascani | 4,385.35 mi (7,057.54 km) |
| South Portland to Pechea | 4,493.53 mi (7,231.63 km) |
| South Portland to Pecica | 4,209.84 mi (6,775.09 km) |
| South Portland to Petrila | 4,331.14 mi (6,970.29 km) |
| South Portland to Petrosani | 4,330.82 mi (6,969.77 km) |
| South Portland to Piatra Neamt | 4,385.13 mi (7,057.19 km) |
| South Portland to Pitesti | 4,412.13 mi (7,100.63 km) |
| South Portland to Ploiesti | 4,454.01 mi (7,168.03 km) |
| South Portland to Podu Iloaiei | 4,406.98 mi (7,092.36 km) |
| South Portland to Poiana Mare | 4,379.10 mi (7,047.49 km) |
| South Portland to Poienile de sub Munte | 4,275.67 mi (6,881.02 km) |
| South Portland to Popesti-Leordeni | 4,483.25 mi (7,215.10 km) |
| South Portland to Pucioasa | 4,425.51 mi (7,122.18 km) |
