| Rheinfelden to Cabestany | 411.25 mi (661.85 km) |
| Rheinfelden to Cabries | 307.10 mi (494.24 km) |
| Rheinfelden to Cachan | 266.10 mi (428.25 km) |
| Rheinfelden to Caen | 391.36 mi (629.83 km) |
| Rheinfelden to Cagnes-sur-Mer | 270.30 mi (435.01 km) |
| Rheinfelden to Cahors | 372.79 mi (599.95 km) |
| Rheinfelden to Calais | 356.15 mi (573.17 km) |
| Rheinfelden to Caluire-et-Cuire | 185.17 mi (298.00 km) |
| Rheinfelden to Cambrai | 275.56 mi (443.46 km) |
| Rheinfelden to Canet-en-Roussillon | 408.01 mi (656.63 km) |
| Rheinfelden to Cannes | 278.89 mi (448.83 km) |
| Rheinfelden to Canteleu | 336.22 mi (541.09 km) |
| Rheinfelden to Capbreton | 521.14 mi (838.70 km) |
| Rheinfelden to Carcassonne | 399.64 mi (643.16 km) |
| Rheinfelden to Carmaux | 363.65 mi (585.23 km) |
