| Watertown Town to Caltagirone | 4,361.69 mi (7,019.47 km) |
| Watertown Town to Caltanissetta | 4,331.44 mi (6,970.78 km) |
| Watertown Town to Calvisano | 3,884.63 mi (6,251.71 km) |
| Watertown Town to Calvizzano | 4,207.46 mi (6,771.25 km) |
| Watertown Town to Camaiore | 3,929.88 mi (6,324.52 km) |
| Watertown Town to Cameri | 3,807.13 mi (6,126.98 km) |
| Watertown Town to Camisano Vicentino | 3,937.33 mi (6,336.53 km) |
| Watertown Town to Campagna | 4,256.50 mi (6,850.17 km) |
| Watertown Town to Campagnano di Roma | 4,083.38 mi (6,571.57 km) |
| Watertown Town to Campi Bisenzio | 3,969.97 mi (6,389.05 km) |
| Watertown Town to Campi Salentina | 4,394.08 mi (7,071.60 km) |
| Watertown Town to Campiglia Marittima | 3,973.23 mi (6,394.30 km) |
| Watertown Town to Campobasso | 4,203.88 mi (6,765.49 km) |
| Watertown Town to Campobello di Licata | 4,334.11 mi (6,975.07 km) |
| Watertown Town to Campobello di Mazara | 4,266.19 mi (6,865.76 km) |
