| Castel Gandolfo to Agioi Anargyroi | 639.90 mi (1,029.82 km) |
| Castel Gandolfo to Agios Dimitrios | 643.59 mi (1,035.76 km) |
| Castel Gandolfo to Agios Ioannis Rentis | 639.31 mi (1,028.87 km) |
| Castel Gandolfo to Agrinio | 509.59 mi (820.11 km) |
| Castel Gandolfo to Aigaleo | 639.05 mi (1,028.45 km) |
| Castel Gandolfo to Aigio | 554.17 mi (891.85 km) |
| Castel Gandolfo to Alexandreia | 514.93 mi (828.71 km) |
| Castel Gandolfo to Alexandroupoli | 688.07 mi (1,107.34 km) |
| Castel Gandolfo to Alimos | 643.32 mi (1,035.33 km) |
| Castel Gandolfo to Amaliada | 536.00 mi (862.60 km) |
| Castel Gandolfo to Ampelokipoi | 538.67 mi (866.90 km) |
| Castel Gandolfo to Anatoli | 454.09 mi (730.78 km) |
| Castel Gandolfo to Ano Liosia | 637.24 mi (1,025.53 km) |
| Castel Gandolfo to Ano Syros | 715.59 mi (1,151.63 km) |
| Castel Gandolfo to Argos | 605.96 mi (975.19 km) |
