| Arouca to Amelia | 1,068.35 mi (1,719.34 km) |
| Arouca to Anagni | 1,108.88 mi (1,784.56 km) |
| Arouca to Ancona | 1,124.51 mi (1,809.73 km) |
| Arouca to Andria | 1,274.33 mi (2,050.83 km) |
| Arouca to Angri | 1,189.20 mi (1,913.84 km) |
| Arouca to Anguillara Sabazia | 1,061.70 mi (1,708.64 km) |
| Arouca to Anzio | 1,083.24 mi (1,743.30 km) |
| Arouca to Anzola dell'Emilia | 1,014.91 mi (1,633.34 km) |
| Arouca to Aosta | 847.65 mi (1,364.16 km) |
| Arouca to Apricena | 1,225.59 mi (1,972.40 km) |
| Arouca to Aprilia | 1,083.56 mi (1,743.83 km) |
| Arouca to Aradeo | 1,381.04 mi (2,222.56 km) |
| Arouca to Aragona | 1,192.98 mi (1,919.91 km) |
| Arouca to Arco | 1,016.69 mi (1,636.21 km) |
| Arouca to Arcola | 947.62 mi (1,525.05 km) |
