| Grantham to Ovidiu | 1,448.84 mi (2,331.69 km) |
| Grantham to Pantelimon | 1,346.21 mi (2,166.51 km) |
| Grantham to Pascani | 1,265.89 mi (2,037.25 km) |
| Grantham to Pechea | 1,366.03 mi (2,198.42 km) |
| Grantham to Pecica | 1,073.47 mi (1,727.59 km) |
| Grantham to Petrila | 1,195.14 mi (1,923.40 km) |
| Grantham to Petrosani | 1,194.75 mi (1,922.76 km) |
| Grantham to Piatra Neamt | 1,261.83 mi (2,030.72 km) |
| Grantham to Pitesti | 1,276.33 mi (2,054.06 km) |
| Grantham to Ploiesti | 1,319.70 mi (2,123.84 km) |
| Grantham to Podu Iloaiei | 1,289.27 mi (2,074.89 km) |
| Grantham to Poiana Mare | 1,243.84 mi (2,001.76 km) |
| Grantham to Poienile de sub Munte | 1,152.92 mi (1,855.44 km) |
| Grantham to Popesti-Leordeni | 1,347.80 mi (2,169.07 km) |
| Grantham to Pucioasa | 1,290.76 mi (2,077.27 km) |
