| Gujan-Mestras to Carpentras | 304.75 mi (490.45 km) |
| Gujan-Mestras to Carquefou | 184.96 mi (297.66 km) |
| Gujan-Mestras to Carqueiranne | 371.14 mi (597.30 km) |
| Gujan-Mestras to Carrieres-sous-Poissy | 332.07 mi (534.41 km) |
| Gujan-Mestras to Carrieres-sur-Seine | 335.23 mi (539.50 km) |
| Gujan-Mestras to Carros | 413.26 mi (665.08 km) |
| Gujan-Mestras to Carvin | 445.88 mi (717.57 km) |
| Gujan-Mestras to Castanet-Tolosan | 149.00 mi (239.80 km) |
| Gujan-Mestras to Castelginest | 139.96 mi (225.24 km) |
| Gujan-Mestras to Castelnau-le-Lez | 255.83 mi (411.71 km) |
| Gujan-Mestras to Castelnaudary | 175.63 mi (282.65 km) |
| Gujan-Mestras to Castelsarrasin | 115.04 mi (185.14 km) |
| Gujan-Mestras to Castres | 179.41 mi (288.73 km) |
| Gujan-Mestras to Caudebec-les-Elbeuf | 335.63 mi (540.14 km) |
| Gujan-Mestras to Caudry | 433.07 mi (696.95 km) |
