| Riedlingen to Carpentras | 353.62 mi (569.10 km) |
| Riedlingen to Carquefou | 512.65 mi (825.02 km) |
| Riedlingen to Carqueiranne | 386.19 mi (621.52 km) |
| Riedlingen to Carrieres-sous-Poissy | 344.25 mi (554.01 km) |
| Riedlingen to Carrieres-sur-Seine | 332.67 mi (535.38 km) |
| Riedlingen to Carros | 321.96 mi (518.15 km) |
| Riedlingen to Carvin | 334.74 mi (538.71 km) |
| Riedlingen to Castanet-Tolosan | 499.68 mi (804.16 km) |
| Riedlingen to Castelginest | 493.87 mi (794.81 km) |
| Riedlingen to Castelnau-le-Lez | 411.14 mi (661.67 km) |
| Riedlingen to Castelnaudary | 492.70 mi (792.92 km) |
| Riedlingen to Castelsarrasin | 490.99 mi (790.16 km) |
| Riedlingen to Castres | 468.43 mi (753.86 km) |
| Riedlingen to Caudebec-les-Elbeuf | 392.82 mi (632.18 km) |
| Riedlingen to Caudry | 305.79 mi (492.11 km) |
