| Saint Helens to Cabestany | 788.53 mi (1,269.01 km) |
| Saint Helens to Cabries | 784.37 mi (1,262.32 km) |
| Saint Helens to Cachan | 389.86 mi (627.41 km) |
| Saint Helens to Caen | 312.37 mi (502.72 km) |
| Saint Helens to Cagnes-sur-Mer | 812.01 mi (1,306.80 km) |
| Saint Helens to Cahors | 650.14 mi (1,046.30 km) |
| Saint Helens to Calais | 260.55 mi (419.32 km) |
| Saint Helens to Caluire-et-Cuire | 627.99 mi (1,010.65 km) |
| Saint Helens to Cambrai | 341.14 mi (549.02 km) |
| Saint Helens to Canet-en-Roussillon | 787.86 mi (1,267.94 km) |
| Saint Helens to Cannes | 815.39 mi (1,312.25 km) |
| Saint Helens to Canteleu | 320.70 mi (516.12 km) |
| Saint Helens to Capbreton | 680.32 mi (1,094.87 km) |
| Saint Helens to Carcassonne | 744.81 mi (1,198.65 km) |
| Saint Helens to Carmaux | 686.53 mi (1,104.86 km) |
