| Biarritz to Casandrino | 826.69 mi (1,330.43 km) |
| Biarritz to Casapulla | 825.62 mi (1,328.71 km) |
| Biarritz to Casarano | 1,041.97 mi (1,676.89 km) |
| Biarritz to Casatenovo | 555.96 mi (894.74 km) |
| Biarritz to Casciana Terme | 609.83 mi (981.42 km) |
| Biarritz to Cascina | 605.74 mi (974.84 km) |
| Biarritz to Caselle Torinese | 469.61 mi (755.76 km) |
| Biarritz to Caserta | 828.12 mi (1,332.72 km) |
| Biarritz to Casier | 697.59 mi (1,122.67 km) |
| Biarritz to Casorate Primo | 536.90 mi (864.06 km) |
| Biarritz to Casoria | 829.88 mi (1,335.56 km) |
| Biarritz to Cassano al Ionio | 955.76 mi (1,538.14 km) |
| Biarritz to Cassano d'Adda | 563.43 mi (906.75 km) |
| Biarritz to Cassano delle Murge | 953.26 mi (1,534.13 km) |
| Biarritz to Cassina de' Pecchi | 556.08 mi (894.92 km) |
