| Arcata to Amelia | 6,066.66 mi (9,763.34 km) |
| Arcata to Anagni | 6,134.08 mi (9,871.84 km) |
| Arcata to Ancona | 6,032.14 mi (9,707.80 km) |
| Arcata to Andria | 6,246.56 mi (10,052.86 km) |
| Arcata to Angri | 6,231.25 mi (10,028.22 km) |
| Arcata to Anguillara Sabazia | 6,090.17 mi (9,801.18 km) |
| Arcata to Anzio | 6,137.40 mi (9,877.18 km) |
| Arcata to Anzola dell'Emilia | 5,917.17 mi (9,522.77 km) |
| Arcata to Aosta | 5,744.41 mi (9,244.73 km) |
| Arcata to Apricena | 6,191.53 mi (9,964.30 km) |
| Arcata to Aprilia | 6,129.94 mi (9,865.18 km) |
| Arcata to Aradeo | 6,357.95 mi (10,232.13 km) |
| Arcata to Aragona | 6,404.30 mi (10,306.73 km) |
| Arcata to Arco | 5,829.13 mi (9,381.08 km) |
| Arcata to Arcola | 5,907.64 mi (9,507.42 km) |
