| Colonia to Amelia | 4,272.87 mi (6,876.52 km) |
| Colonia to Anagni | 4,334.21 mi (6,975.24 km) |
| Colonia to Ancona | 4,282.94 mi (6,892.73 km) |
| Colonia to Andria | 4,491.11 mi (7,227.75 km) |
| Colonia to Angri | 4,433.18 mi (7,134.52 km) |
| Colonia to Anguillara Sabazia | 4,282.78 mi (6,892.47 km) |
| Colonia to Anzio | 4,321.43 mi (6,954.66 km) |
| Colonia to Anzola dell'Emilia | 4,151.04 mi (6,680.45 km) |
| Colonia to Aosta | 3,945.63 mi (6,349.88 km) |
| Colonia to Apricena | 4,432.83 mi (7,133.95 km) |
| Colonia to Aprilia | 4,317.50 mi (6,948.35 km) |
| Colonia to Aradeo | 4,612.57 mi (7,423.21 km) |
| Colonia to Aragona | 4,515.66 mi (7,267.26 km) |
| Colonia to Arco | 4,092.26 mi (6,585.85 km) |
| Colonia to Arcola | 4,109.38 mi (6,613.41 km) |
