| Castel Gandolfo to Paiania | 648.70 mi (1,043.98 km) |
| Castel Gandolfo to Palaio Faliro | 641.98 mi (1,033.17 km) |
| Castel Gandolfo to Pallini | 648.73 mi (1,044.04 km) |
| Castel Gandolfo to Panorama | 545.59 mi (878.04 km) |
| Castel Gandolfo to Papagos | 644.69 mi (1,037.53 km) |
| Castel Gandolfo to Patra | 537.59 mi (865.17 km) |
| Castel Gandolfo to Pefka | 542.09 mi (872.41 km) |
| Castel Gandolfo to Pefki | 642.61 mi (1,034.18 km) |
| Castel Gandolfo to Peraia | 541.25 mi (871.05 km) |
| Castel Gandolfo to Perama | 634.48 mi (1,021.10 km) |
| Castel Gandolfo to Peristeri | 638.52 mi (1,027.60 km) |
| Castel Gandolfo to Petroupoli | 638.00 mi (1,026.75 km) |
| Castel Gandolfo to Piraeus | 639.11 mi (1,028.55 km) |
| Castel Gandolfo to Polygyros | 569.79 mi (916.99 km) |
| Castel Gandolfo to Porto Rafti | 658.65 mi (1,059.99 km) |
