| Watertown Town to Coudekerque-Branche | 3,389.23 mi (5,454.44 km) |
| Watertown Town to Coueron | 3,308.04 mi (5,323.77 km) |
| Watertown Town to Coulommiers | 3,473.43 mi (5,589.95 km) |
| Watertown Town to Courbevoic | 3,436.32 mi (5,530.22 km) |
| Watertown Town to Courcouronnes | 3,450.86 mi (5,553.62 km) |
| Watertown Town to Cournon-d'Auvergne | 3,563.23 mi (5,734.47 km) |
| Watertown Town to Courrieres | 3,425.78 mi (5,513.25 km) |
| Watertown Town to Coutras | 3,435.89 mi (5,529.54 km) |
| Watertown Town to Couzeix | 3,473.41 mi (5,589.91 km) |
| Watertown Town to Cran-Gevrier | 3,684.89 mi (5,930.26 km) |
| Watertown Town to Craponne | 3,629.78 mi (5,841.56 km) |
| Watertown Town to Creil | 3,436.74 mi (5,530.91 km) |
| Watertown Town to Crepy-en-Valois | 3,454.28 mi (5,559.13 km) |
| Watertown Town to Crest | 3,673.55 mi (5,912.00 km) |
| Watertown Town to Creteil | 3,447.92 mi (5,548.89 km) |
