| Gradignan to Carpentras | 283.85 mi (456.82 km) |
| Gradignan to Carquefou | 179.42 mi (288.75 km) |
| Gradignan to Carqueiranne | 352.31 mi (566.99 km) |
| Gradignan to Carrieres-sous-Poissy | 314.51 mi (506.15 km) |
| Gradignan to Carrieres-sur-Seine | 317.11 mi (510.34 km) |
| Gradignan to Carros | 392.30 mi (631.34 km) |
| Gradignan to Carvin | 428.72 mi (689.96 km) |
| Gradignan to Castanet-Tolosan | 136.10 mi (219.03 km) |
| Gradignan to Castelginest | 125.85 mi (202.54 km) |
| Gradignan to Castelnau-le-Lez | 237.07 mi (381.53 km) |
| Gradignan to Castelnaudary | 162.41 mi (261.38 km) |
| Gradignan to Castelsarrasin | 98.94 mi (159.23 km) |
| Gradignan to Castres | 163.45 mi (263.05 km) |
| Gradignan to Caudebec-les-Elbeuf | 320.87 mi (516.39 km) |
| Gradignan to Caudry | 414.79 mi (667.54 km) |
