| Watertown Town to Argentona | 3,654.47 mi (5,881.30 km) |
| Watertown Town to Arico el Nuevo | 3,177.33 mi (5,113.42 km) |
| Watertown Town to Armilla | 3,511.34 mi (5,650.95 km) |
| Watertown Town to Arnedo | 3,426.48 mi (5,514.38 km) |
| Watertown Town to Arona | 3,171.40 mi (5,103.88 km) |
| Watertown Town to Arrecife | 3,298.79 mi (5,308.90 km) |
| Watertown Town to Arrigorriaga | 3,361.80 mi (5,410.30 km) |
| Watertown Town to Arroyomolinos | 3,399.81 mi (5,471.47 km) |
| Watertown Town to Arteijo | 3,098.05 mi (4,985.83 km) |
| Watertown Town to Arucas | 3,229.79 mi (5,197.84 km) |
| Watertown Town to Aspe | 3,609.26 mi (5,808.54 km) |
| Watertown Town to Astorga | 3,234.89 mi (5,206.04 km) |
| Watertown Town to Atarfe | 3,505.41 mi (5,641.41 km) |
| Watertown Town to Avila | 3,351.24 mi (5,393.30 km) |
| Watertown Town to Aviles | 3,212.78 mi (5,170.47 km) |
