| Biarritz to Cervello | 230.02 mi (370.18 km) |
| Biarritz to Cervera | 190.93 mi (307.28 km) |
| Biarritz to Ceuti | 373.48 mi (601.06 km) |
| Biarritz to Cheste | 280.08 mi (450.75 km) |
| Biarritz to Chiclana de la Frontera | 545.01 mi (877.11 km) |
| Biarritz to Chipiona | 532.32 mi (856.69 km) |
| Biarritz to Chiva | 280.36 mi (451.19 km) |
| Biarritz to Churriana de la Vega | 450.96 mi (725.76 km) |
| Biarritz to Ciempozuelos | 252.72 mi (406.71 km) |
| Biarritz to Cieza | 362.18 mi (582.87 km) |
| Biarritz to Cisterniga | 204.54 mi (329.18 km) |
| Biarritz to Ciudad de Melilla | 571.19 mi (919.25 km) |
| Biarritz to Ciudad Real | 333.91 mi (537.38 km) |
| Biarritz to Ciudad-Rodrigo | 323.88 mi (521.24 km) |
| Biarritz to Cocentaina | 332.30 mi (534.78 km) |
