| Watertown to Corato | 4,436.58 mi (7,139.98 km) |
| Watertown to Corbetta | 3,958.02 mi (6,369.81 km) |
| Watertown to Corciano | 4,185.38 mi (6,735.72 km) |
| Watertown to Cordenons | 4,093.05 mi (6,587.13 km) |
| Watertown to Cori | 4,270.47 mi (6,872.66 km) |
| Watertown to Coriano | 4,166.13 mi (6,704.74 km) |
| Watertown to Corigliano Calabro | 4,506.39 mi (7,252.34 km) |
| Watertown to Corleone | 4,443.13 mi (7,150.53 km) |
| Watertown to Cormano | 3,965.31 mi (6,381.55 km) |
| Watertown to Cornaredo | 3,961.62 mi (6,375.62 km) |
| Watertown to Cornate d'Adda | 3,974.02 mi (6,395.56 km) |
| Watertown to Cornedo Vicentino | 4,052.22 mi (6,521.43 km) |
| Watertown to Correggio | 4,060.62 mi (6,534.93 km) |
| Watertown to Corridonia | 4,231.96 mi (6,810.68 km) |
| Watertown to Corsico | 3,967.48 mi (6,385.04 km) |
