| Watertown to Castrovillari | 4,483.92 mi (7,216.17 km) |
| Watertown to Catania | 4,534.21 mi (7,297.10 km) |
| Watertown to Catanzaro | 4,539.54 mi (7,305.69 km) |
| Watertown to Cattolica | 4,171.62 mi (6,713.57 km) |
| Watertown to Cava de' Tirreni | 4,384.03 mi (7,055.42 km) |
| Watertown to Cavallino | 4,546.38 mi (7,316.69 km) |
| Watertown to Cavarzere | 4,100.05 mi (6,598.40 km) |
| Watertown to Cave | 4,264.47 mi (6,863.00 km) |
| Watertown to Cavriago | 4,052.98 mi (6,522.64 km) |
| Watertown to Cavriglia | 4,137.23 mi (6,658.24 km) |
| Watertown to Cazzago San Martino | 3,999.45 mi (6,436.49 km) |
| Watertown to Ceccano | 4,291.30 mi (6,906.18 km) |
| Watertown to Cecina | 4,104.48 mi (6,605.53 km) |
| Watertown to Cefalu | 4,465.26 mi (7,186.14 km) |
| Watertown to Ceglie Messapico | 4,503.20 mi (7,247.21 km) |
