| Biarritz to Chojnow | 975.68 mi (1,570.20 km) |
| Biarritz to Chorzow | 1,072.24 mi (1,725.60 km) |
| Biarritz to Choszczno | 1,023.15 mi (1,646.59 km) |
| Biarritz to Chrzanow | 1,087.73 mi (1,750.54 km) |
| Biarritz to Ciechanow | 1,203.31 mi (1,936.54 km) |
| Biarritz to Ciechocinek | 1,134.00 mi (1,825.00 km) |
| Biarritz to Cieszyn | 1,047.44 mi (1,685.69 km) |
| Biarritz to Czarna Bialostocka | 1,316.41 mi (2,118.56 km) |
| Biarritz to Czarnkow | 1,053.59 mi (1,695.60 km) |
| Biarritz to Czechowice-Dziedzice | 1,066.60 mi (1,716.53 km) |
| Biarritz to Czeladz | 1,078.54 mi (1,735.74 km) |
| Biarritz to Czersk Pomorski | 1,135.08 mi (1,826.73 km) |
| Biarritz to Czestochowa | 1,090.34 mi (1,754.73 km) |
| Biarritz to Czluchow | 1,109.34 mi (1,785.32 km) |
| Biarritz to Dabrowa Gornicza | 1,082.65 mi (1,742.35 km) |
