| Watertown to Carpentras | 3,845.83 mi (6,189.26 km) |
| Watertown to Carquefou | 3,462.04 mi (5,571.61 km) |
| Watertown to Carqueiranne | 3,924.04 mi (6,315.13 km) |
| Watertown to Carrieres-sous-Poissy | 3,559.47 mi (5,728.42 km) |
| Watertown to Carrieres-sur-Seine | 3,570.80 mi (5,746.65 km) |
| Watertown to Carros | 3,947.29 mi (6,352.54 km) |
| Watertown to Carvin | 3,550.27 mi (5,713.61 km) |
| Watertown to Castanet-Tolosan | 3,711.07 mi (5,972.39 km) |
| Watertown to Castelginest | 3,702.20 mi (5,958.12 km) |
| Watertown to Castelnau-le-Lez | 3,811.24 mi (6,133.60 km) |
| Watertown to Castelnaudary | 3,737.70 mi (6,015.25 km) |
| Watertown to Castelsarrasin | 3,676.39 mi (5,916.57 km) |
| Watertown to Castres | 3,740.96 mi (6,020.49 km) |
| Watertown to Caudebec-les-Elbeuf | 3,508.03 mi (5,645.63 km) |
| Watertown to Caudry | 3,579.31 mi (5,760.35 km) |
