| Twickenham to Cabestany | 625.02 mi (1,005.88 km) |
| Twickenham to Cabries | 613.94 mi (988.05 km) |
| Twickenham to Cachan | 218.33 mi (351.37 km) |
| Twickenham to Caen | 156.78 mi (252.31 km) |
| Twickenham to Cagnes-sur-Mer | 640.45 mi (1,030.71 km) |
| Twickenham to Cahors | 490.66 mi (789.64 km) |
| Twickenham to Calais | 101.07 mi (162.66 km) |
| Twickenham to Caluire-et-Cuire | 456.52 mi (734.70 km) |
| Twickenham to Cambrai | 179.01 mi (288.09 km) |
| Twickenham to Canet-en-Roussillon | 624.09 mi (1,004.38 km) |
| Twickenham to Cannes | 643.84 mi (1,036.16 km) |
| Twickenham to Canteleu | 150.67 mi (242.49 km) |
| Twickenham to Capbreton | 541.81 mi (871.97 km) |
| Twickenham to Carcassonne | 582.89 mi (938.08 km) |
| Twickenham to Carmaux | 524.17 mi (843.57 km) |
