| Castel Gandolfo to Albenga | 275.10 mi (442.73 km) |
| Castel Gandolfo to Alberobello | 247.04 mi (397.57 km) |
| Castel Gandolfo to Albignasego | 252.03 mi (405.61 km) |
| Castel Gandolfo to Albinea | 223.60 mi (359.84 km) |
| Castel Gandolfo to Albino | 311.73 mi (501.68 km) |
| Castel Gandolfo to Alcamo | 260.94 mi (419.95 km) |
| Castel Gandolfo to Alessandria | 298.41 mi (480.24 km) |
| Castel Gandolfo to Alfonsine | 192.63 mi (310.00 km) |
| Castel Gandolfo to Alghero | 240.03 mi (386.29 km) |
| Castel Gandolfo to Alpignano | 346.40 mi (557.47 km) |
| Castel Gandolfo to Altamura | 212.33 mi (341.72 km) |
| Castel Gandolfo to Altavilla Vicentina | 267.30 mi (430.18 km) |
| Castel Gandolfo to Altofonte | 257.73 mi (414.77 km) |
| Castel Gandolfo to Altopascio | 174.39 mi (280.66 km) |
| Castel Gandolfo to Alzano Lombardo | 311.55 mi (501.39 km) |
