| Speyer to Carpentras | 397.34 mi (639.45 km) |
| Speyer to Carquefou | 476.58 mi (766.97 km) |
| Speyer to Carqueiranne | 444.53 mi (715.40 km) |
| Speyer to Carrieres-sous-Poissy | 290.04 mi (466.77 km) |
| Speyer to Carrieres-sur-Seine | 279.13 mi (449.22 km) |
| Speyer to Carros | 387.73 mi (623.98 km) |
| Speyer to Carvin | 256.62 mi (412.98 km) |
| Speyer to Castanet-Tolosan | 519.03 mi (835.29 km) |
| Speyer to Castelginest | 511.27 mi (822.80 km) |
| Speyer to Castelnau-le-Lez | 447.68 mi (720.47 km) |
| Speyer to Castelnaudary | 516.76 mi (831.64 km) |
| Speyer to Castelsarrasin | 503.13 mi (809.71 km) |
| Speyer to Castres | 492.30 mi (792.28 km) |
| Speyer to Caudebec-les-Elbeuf | 333.74 mi (537.10 km) |
| Speyer to Caudry | 230.96 mi (371.70 km) |
