| Watertown Town to Carpentras | 3,695.49 mi (5,947.31 km) |
| Watertown Town to Carquefou | 3,316.07 mi (5,336.70 km) |
| Watertown Town to Carqueiranne | 3,771.52 mi (6,069.68 km) |
| Watertown Town to Carrieres-sous-Poissy | 3,425.99 mi (5,513.60 km) |
| Watertown Town to Carrieres-sur-Seine | 3,437.49 mi (5,532.11 km) |
| Watertown Town to Carros | 3,799.28 mi (6,114.35 km) |
| Watertown Town to Carvin | 3,425.36 mi (5,512.58 km) |
| Watertown Town to Castanet-Tolosan | 3,552.96 mi (5,717.94 km) |
| Watertown Town to Castelginest | 3,544.72 mi (5,704.68 km) |
| Watertown Town to Castelnau-le-Lez | 3,657.39 mi (5,886.00 km) |
| Watertown Town to Castelnaudary | 3,579.49 mi (5,760.64 km) |
| Watertown Town to Castelsarrasin | 3,519.84 mi (5,664.64 km) |
| Watertown Town to Castres | 3,584.36 mi (5,768.47 km) |
| Watertown Town to Caudebec-les-Elbeuf | 3,374.76 mi (5,431.16 km) |
| Watertown Town to Caudry | 3,453.24 mi (5,557.45 km) |
