| Watertown Town to Cognac | 3,409.01 mi (5,486.28 km) |
| Watertown Town to Cogolin | 3,786.75 mi (6,094.19 km) |
| Watertown Town to Colmar | 3,672.99 mi (5,911.11 km) |
| Watertown Town to Colombes | 3,435.62 mi (5,529.09 km) |
| Watertown Town to Colomiers | 3,542.74 mi (5,701.50 km) |
| Watertown Town to Combs-la-Ville | 3,455.18 mi (5,560.57 km) |
| Watertown Town to Comines | 3,420.78 mi (5,505.22 km) |
| Watertown Town to Compiegne | 3,446.94 mi (5,547.32 km) |
| Watertown Town to Concarneau | 3,196.17 mi (5,143.74 km) |
| Watertown Town to Conde-sur-l'Escaut | 3,452.38 mi (5,556.08 km) |
| Watertown Town to Conflans-Sainte-Honorine | 3,427.20 mi (5,515.54 km) |
| Watertown Town to Corbas | 3,639.85 mi (5,857.78 km) |
| Watertown Town to Corbeil-Essonnes | 3,453.35 mi (5,557.62 km) |
| Watertown Town to Cormeilles-en-Parisis | 3,432.18 mi (5,523.57 km) |
| Watertown Town to Cosne sur Loire | 3,504.44 mi (5,639.86 km) |
