| Douglas to Cabestany | 827.60 mi (1,331.89 km) |
| Douglas to Cabries | 865.16 mi (1,392.35 km) |
| Douglas to Cachan | 519.86 mi (836.63 km) |
| Douglas to Caen | 399.96 mi (643.67 km) |
| Douglas to Cagnes-sur-Mer | 916.39 mi (1,474.79 km) |
| Douglas to Cahors | 684.83 mi (1,102.12 km) |
| Douglas to Calais | 447.76 mi (720.60 km) |
| Douglas to Caluire-et-Cuire | 734.06 mi (1,181.36 km) |
| Douglas to Cambrai | 520.00 mi (836.86 km) |
| Douglas to Canet-en-Roussillon | 828.12 mi (1,332.74 km) |
| Douglas to Cannes | 916.91 mi (1,475.63 km) |
| Douglas to Canteleu | 446.98 mi (719.35 km) |
| Douglas to Capbreton | 654.68 mi (1,053.61 km) |
| Douglas to Carcassonne | 780.38 mi (1,255.90 km) |
| Douglas to Carmaux | 728.40 mi (1,172.25 km) |
