| Romulus to Amelia | 4,591.54 mi (7,389.38 km) |
| Romulus to Anagni | 4,655.41 mi (7,492.16 km) |
| Romulus to Ancona | 4,592.15 mi (7,390.36 km) |
| Romulus to Andria | 4,805.93 mi (7,734.39 km) |
| Romulus to Angri | 4,755.93 mi (7,653.92 km) |
| Romulus to Anguillara Sabazia | 4,604.60 mi (7,410.38 km) |
| Romulus to Anzio | 4,645.85 mi (7,476.77 km) |
| Romulus to Anzola dell'Emilia | 4,461.16 mi (7,179.55 km) |
| Romulus to Aosta | 4,258.60 mi (6,853.56 km) |
| Romulus to Apricena | 4,747.16 mi (7,639.82 km) |
| Romulus to Aprilia | 4,641.09 mi (7,469.11 km) |
| Romulus to Aradeo | 4,927.67 mi (7,930.31 km) |
| Romulus to Aragona | 4,859.10 mi (7,819.96 km) |
| Romulus to Arco | 4,394.65 mi (7,072.51 km) |
| Romulus to Arcola | 4,425.70 mi (7,122.48 km) |
