| Greenock to Ovidiu | 1,659.97 mi (2,671.47 km) |
| Greenock to Pantelimon | 1,564.09 mi (2,517.15 km) |
| Greenock to Pascani | 1,462.72 mi (2,354.02 km) |
| Greenock to Pechea | 1,571.08 mi (2,528.41 km) |
| Greenock to Pecica | 1,298.18 mi (2,089.22 km) |
| Greenock to Petrila | 1,416.33 mi (2,279.36 km) |
| Greenock to Petrosani | 1,416.33 mi (2,279.37 km) |
| Greenock to Piatra Neamt | 1,462.38 mi (2,353.47 km) |
| Greenock to Pitesti | 1,496.24 mi (2,407.96 km) |
| Greenock to Ploiesti | 1,535.20 mi (2,470.67 km) |
| Greenock to Podu Iloaiei | 1,484.56 mi (2,389.16 km) |
| Greenock to Poiana Mare | 1,474.98 mi (2,373.75 km) |
| Greenock to Poienile de sub Munte | 1,352.93 mi (2,177.33 km) |
| Greenock to Popesti-Leordeni | 1,566.19 mi (2,520.54 km) |
| Greenock to Pucioasa | 1,507.42 mi (2,425.96 km) |
