| Watertown to Cabestany | 3,803.02 mi (6,120.38 km) |
| Watertown to Cabries | 3,881.78 mi (6,247.12 km) |
| Watertown to Cachan | 3,576.18 mi (5,755.31 km) |
| Watertown to Caen | 3,454.01 mi (5,558.68 km) |
| Watertown to Cagnes-sur-Mer | 3,949.33 mi (6,355.83 km) |
| Watertown to Cahors | 3,677.29 mi (5,918.02 km) |
| Watertown to Calais | 3,493.33 mi (5,621.97 km) |
| Watertown to Caluire-et-Cuire | 3,777.13 mi (6,078.70 km) |
| Watertown to Cambrai | 3,570.74 mi (5,746.55 km) |
| Watertown to Canet-en-Roussillon | 3,804.96 mi (6,123.50 km) |
| Watertown to Cannes | 3,947.65 mi (6,353.14 km) |
| Watertown to Canteleu | 3,503.65 mi (5,638.58 km) |
| Watertown to Capbreton | 3,578.25 mi (5,758.64 km) |
| Watertown to Carcassonne | 3,758.70 mi (6,049.05 km) |
| Watertown to Carmaux | 3,721.69 mi (5,989.49 km) |
