| Castel Gandolfo to Didymoteicho | 715.82 mi (1,152.01 km) |
| Castel Gandolfo to Drama | 596.28 mi (959.63 km) |
| Castel Gandolfo to Drapetsona | 637.94 mi (1,026.66 km) |
| Castel Gandolfo to Edessa | 492.14 mi (792.02 km) |
| Castel Gandolfo to Efkarpia | 539.93 mi (868.93 km) |
| Castel Gandolfo to Epanomi | 542.53 mi (873.12 km) |
| Castel Gandolfo to Ermoupoli | 716.94 mi (1,153.81 km) |
| Castel Gandolfo to Evosmos | 537.98 mi (865.79 km) |
| Castel Gandolfo to Farsala | 538.39 mi (866.46 km) |
| Castel Gandolfo to Florina | 458.98 mi (738.65 km) |
| Castel Gandolfo to Galatsi | 641.75 mi (1,032.79 km) |
| Castel Gandolfo to Gazi | 803.13 mi (1,292.52 km) |
| Castel Gandolfo to Gerakas | 646.08 mi (1,039.76 km) |
| Castel Gandolfo to Giannitsa | 510.34 mi (821.32 km) |
| Castel Gandolfo to Glyfada | 646.54 mi (1,040.51 km) |
