| Watertown to Ascoli Piceno | 4,250.55 mi (6,840.59 km) |
| Watertown to Asola | 4,028.94 mi (6,483.96 km) |
| Watertown to Asolo | 4,068.36 mi (6,547.40 km) |
| Watertown to Assemini | 4,195.51 mi (6,752.02 km) |
| Watertown to Assisi | 4,201.54 mi (6,761.72 km) |
| Watertown to Asti | 3,949.07 mi (6,355.41 km) |
| Watertown to Atessa | 4,317.91 mi (6,949.01 km) |
| Watertown to Atri | 4,277.76 mi (6,884.39 km) |
| Watertown to Atripalda | 4,380.43 mi (7,049.61 km) |
| Watertown to Augusta | 4,550.29 mi (7,322.99 km) |
| Watertown to Aulla | 4,047.54 mi (6,513.89 km) |
| Watertown to Aurisina | 4,144.73 mi (6,670.29 km) |
| Watertown to Avellino | 4,378.88 mi (7,047.13 km) |
| Watertown to Aversa | 4,352.06 mi (7,003.96 km) |
| Watertown to Avezzano | 4,276.77 mi (6,882.80 km) |
