| Biarritz to Carquefou | 263.74 mi (424.45 km) |
| Biarritz to Carqueiranne | 384.71 mi (619.14 km) |
| Biarritz to Carrieres-sous-Poissy | 415.00 mi (667.88 km) |
| Biarritz to Carrieres-sur-Seine | 417.81 mi (672.41 km) |
| Biarritz to Carros | 438.05 mi (704.97 km) |
| Biarritz to Carvin | 529.04 mi (851.40 km) |
| Biarritz to Castanet-Tolosan | 153.28 mi (246.69 km) |
| Biarritz to Castelginest | 150.50 mi (242.20 km) |
| Biarritz to Castelnau-le-Lez | 273.64 mi (440.38 km) |
| Biarritz to Castelnaudary | 176.75 mi (284.45 km) |
| Biarritz to Castelsarrasin | 138.59 mi (223.03 km) |
| Biarritz to Castres | 190.99 mi (307.37 km) |
| Biarritz to Caudebec-les-Elbeuf | 419.19 mi (674.61 km) |
| Biarritz to Caudry | 515.55 mi (829.70 km) |
| Biarritz to Cavaillon | 330.65 mi (532.13 km) |
