| Serpa to Amelia | 1,099.45 mi (1,769.39 km) |
| Serpa to Anagni | 1,128.96 mi (1,816.89 km) |
| Serpa to Ancona | 1,168.28 mi (1,880.17 km) |
| Serpa to Andria | 1,288.35 mi (2,073.39 km) |
| Serpa to Angri | 1,196.74 mi (1,925.96 km) |
| Serpa to Anguillara Sabazia | 1,086.64 mi (1,748.77 km) |
| Serpa to Anzio | 1,099.50 mi (1,769.48 km) |
| Serpa to Anzola dell'Emilia | 1,074.34 mi (1,728.98 km) |
| Serpa to Aosta | 935.16 mi (1,505.00 km) |
| Serpa to Apricena | 1,245.83 mi (2,004.97 km) |
| Serpa to Aprilia | 1,101.65 mi (1,772.93 km) |
| Serpa to Aradeo | 1,384.32 mi (2,227.85 km) |
| Serpa to Aragona | 1,158.42 mi (1,864.30 km) |
| Serpa to Arco | 1,094.28 mi (1,761.07 km) |
| Serpa to Arcola | 1,004.13 mi (1,615.99 km) |
