| Portsmouth to Preveza | 1,337.63 mi (2,152.71 km) |
| Portsmouth to Psychiko | 1,500.41 mi (2,414.67 km) |
| Portsmouth to Ptolemaida | 1,301.08 mi (2,093.88 km) |
| Portsmouth to Pylaia | 1,349.54 mi (2,171.87 km) |
| Portsmouth to Pyrgos | 1,427.65 mi (2,297.58 km) |
| Portsmouth to Rafina | 1,509.02 mi (2,428.53 km) |
| Portsmouth to Rethymno | 1,658.80 mi (2,669.58 km) |
| Portsmouth to Rodos | 1,752.00 mi (2,819.57 km) |
| Portsmouth to Salamina | 1,491.90 mi (2,400.97 km) |
| Portsmouth to Serres | 1,351.67 mi (2,175.30 km) |
| Portsmouth to Sindos | 1,339.25 mi (2,155.31 km) |
| Portsmouth to Siteia | 1,729.44 mi (2,783.26 km) |
| Portsmouth to Skillounta | 1,437.68 mi (2,313.72 km) |
| Portsmouth to Sparti | 1,494.96 mi (2,405.90 km) |
| Portsmouth to Spata | 1,508.16 mi (2,427.15 km) |
