| Seia to Amelia | 1,049.14 mi (1,688.42 km) |
| Seia to Anagni | 1,087.58 mi (1,750.29 km) |
| Seia to Ancona | 1,108.11 mi (1,783.32 km) |
| Seia to Andria | 1,252.25 mi (2,015.31 km) |
| Seia to Angri | 1,165.70 mi (1,876.01 km) |
| Seia to Anguillara Sabazia | 1,041.22 mi (1,675.69 km) |
| Seia to Anzio | 1,061.12 mi (1,707.71 km) |
| Seia to Anzola dell'Emilia | 1,001.59 mi (1,611.91 km) |
| Seia to Aosta | 840.34 mi (1,352.40 km) |
| Seia to Apricena | 1,204.62 mi (1,938.65 km) |
| Seia to Aprilia | 1,061.80 mi (1,708.80 km) |
| Seia to Aradeo | 1,357.14 mi (2,184.10 km) |
| Seia to Aragona | 1,162.12 mi (1,870.24 km) |
| Seia to Arco | 1,007.59 mi (1,621.56 km) |
| Seia to Arcola | 933.42 mi (1,502.19 km) |
