| Watertown Town to Busto Arsizio | 3,812.20 mi (6,135.15 km) |
| Watertown Town to Busto Garolfo | 3,815.75 mi (6,140.86 km) |
| Watertown Town to Cabras | 3,989.40 mi (6,420.31 km) |
| Watertown Town to Cadelbosco di Sopra | 3,914.83 mi (6,300.31 km) |
| Watertown Town to Cadoneghe | 3,948.74 mi (6,354.89 km) |
| Watertown Town to Cagli | 4,044.76 mi (6,509.41 km) |
| Watertown Town to Cagliari | 4,040.89 mi (6,503.18 km) |
| Watertown Town to Cairo Montenotte | 3,825.98 mi (6,157.33 km) |
| Watertown Town to Caivano | 4,210.73 mi (6,776.51 km) |
| Watertown Town to Calcinaia | 3,952.11 mi (6,360.31 km) |
| Watertown Town to Calcinato | 3,883.97 mi (6,250.65 km) |
| Watertown Town to Calderara di Reno | 3,950.17 mi (6,357.19 km) |
| Watertown Town to Caldogno | 3,925.14 mi (6,316.90 km) |
| Watertown Town to Calenzano | 3,969.70 mi (6,388.62 km) |
| Watertown Town to Calolziocorte | 3,831.02 mi (6,165.44 km) |
