| Rheinfelden to Carpentras | 275.36 mi (443.14 km) |
| Rheinfelden to Carquefou | 434.50 mi (699.26 km) |
| Rheinfelden to Carqueiranne | 319.01 mi (513.40 km) |
| Rheinfelden to Carrieres-sous-Poissy | 282.03 mi (453.89 km) |
| Rheinfelden to Carrieres-sur-Seine | 270.44 mi (435.23 km) |
| Rheinfelden to Carros | 262.64 mi (422.67 km) |
| Rheinfelden to Carvin | 299.02 mi (481.22 km) |
| Rheinfelden to Castanet-Tolosan | 412.95 mi (664.58 km) |
| Rheinfelden to Castelginest | 406.78 mi (654.65 km) |
| Rheinfelden to Castelnau-le-Lez | 329.48 mi (530.24 km) |
| Rheinfelden to Castelnaudary | 407.00 mi (655.01 km) |
| Rheinfelden to Castelsarrasin | 403.21 mi (648.91 km) |
| Rheinfelden to Castres | 382.60 mi (615.74 km) |
| Rheinfelden to Caudebec-les-Elbeuf | 332.93 mi (535.80 km) |
| Rheinfelden to Caudry | 267.28 mi (430.14 km) |
