| Portchester to Amelia | 857.66 mi (1,380.28 km) |
| Portchester to Anagni | 924.42 mi (1,487.70 km) |
| Portchester to Ancona | 846.53 mi (1,362.36 km) |
| Portchester to Andria | 1,063.42 mi (1,711.41 km) |
| Portchester to Angri | 1,025.19 mi (1,649.88 km) |
| Portchester to Anguillara Sabazia | 876.22 mi (1,410.13 km) |
| Portchester to Anzio | 921.57 mi (1,483.12 km) |
| Portchester to Anzola dell'Emilia | 717.62 mi (1,154.90 km) |
| Portchester to Aosta | 523.84 mi (843.04 km) |
| Portchester to Apricena | 1,004.78 mi (1,617.04 km) |
| Portchester to Aprilia | 915.18 mi (1,472.85 km) |
| Portchester to Aradeo | 1,184.32 mi (1,905.99 km) |
| Portchester to Aragona | 1,177.24 mi (1,894.58 km) |
| Portchester to Arco | 646.32 mi (1,040.15 km) |
| Portchester to Arcola | 692.03 mi (1,113.71 km) |
