| Watertown to Acqui Terme | 3,968.11 mi (6,386.06 km) |
| Watertown to Acri | 4,504.98 mi (7,250.07 km) |
| Watertown to Adelfia | 4,462.21 mi (7,181.24 km) |
| Watertown to Adrano | 4,516.03 mi (7,267.85 km) |
| Watertown to Adria | 4,102.06 mi (6,601.63 km) |
| Watertown to Afragola | 4,359.01 mi (7,015.15 km) |
| Watertown to Agliana | 4,102.48 mi (6,602.30 km) |
| Watertown to Agrate Brianza | 3,971.64 mi (6,391.74 km) |
| Watertown to Agrigento | 4,476.36 mi (7,204.01 km) |
| Watertown to Agropoli | 4,410.39 mi (7,097.84 km) |
| Watertown to Ala | 4,033.03 mi (6,490.53 km) |
| Watertown to Alassio | 3,980.15 mi (6,405.43 km) |
| Watertown to Alatri | 4,285.31 mi (6,896.53 km) |
| Watertown to Alba | 3,949.05 mi (6,355.39 km) |
| Watertown to Albano Laziale | 4,256.56 mi (6,850.27 km) |