| Serpa to Carpentras | 781.76 mi (1,258.11 km) |
| Serpa to Carquefou | 716.32 mi (1,152.81 km) |
| Serpa to Carqueiranne | 800.12 mi (1,287.67 km) |
| Serpa to Carrieres-sous-Poissy | 899.32 mi (1,447.31 km) |
| Serpa to Carrieres-sur-Seine | 903.98 mi (1,454.82 km) |
| Serpa to Carros | 869.81 mi (1,399.82 km) |
| Serpa to Carvin | 1,010.15 mi (1,625.68 km) |
| Serpa to Castanet-Tolosan | 611.75 mi (984.52 km) |
| Serpa to Castelginest | 616.44 mi (992.06 km) |
| Serpa to Castelnau-le-Lez | 717.73 mi (1,155.07 km) |
| Serpa to Castelnaudary | 622.83 mi (1,002.34 km) |
| Serpa to Castelsarrasin | 618.62 mi (995.57 km) |
| Serpa to Castres | 645.98 mi (1,039.60 km) |
| Serpa to Caudebec-les-Elbeuf | 892.74 mi (1,436.73 km) |
| Serpa to Caudry | 1,001.32 mi (1,611.46 km) |
