| Gourock to Paiania | 1,813.28 mi (2,918.19 km) |
| Gourock to Palaio Faliro | 1,809.24 mi (2,911.69 km) |
| Gourock to Pallini | 1,811.64 mi (2,915.55 km) |
| Gourock to Panorama | 1,644.21 mi (2,646.10 km) |
| Gourock to Papagos | 1,809.21 mi (2,911.64 km) |
| Gourock to Patra | 1,727.65 mi (2,780.38 km) |
| Gourock to Pefka | 1,639.00 mi (2,637.71 km) |
| Gourock to Pefki | 1,805.22 mi (2,905.22 km) |
| Gourock to Peraia | 1,644.92 mi (2,647.24 km) |
| Gourock to Perama | 1,803.00 mi (2,901.66 km) |
| Gourock to Peristeri | 1,804.10 mi (2,903.43 km) |
| Gourock to Petroupoli | 1,803.19 mi (2,901.96 km) |
| Gourock to Piraeus | 1,806.95 mi (2,908.01 km) |
| Gourock to Polygyros | 1,669.03 mi (2,686.04 km) |
| Gourock to Porto Rafti | 1,822.26 mi (2,932.64 km) |
