| La Teste-de-Buch to Ciampino | 718.12 mi (1,155.70 km) |
| La Teste-de-Buch to Cicciano | 832.50 mi (1,339.79 km) |
| La Teste-de-Buch to Cingoli | 718.19 mi (1,155.82 km) |
| La Teste-de-Buch to Cinisello Balsamo | 509.22 mi (819.51 km) |
| La Teste-de-Buch to Cinisi | 860.75 mi (1,385.24 km) |
| La Teste-de-Buch to Cirie | 429.73 mi (691.58 km) |
| La Teste-de-Buch to Ciro Marina | 1,003.32 mi (1,614.69 km) |
| La Teste-de-Buch to Cislago | 497.66 mi (800.90 km) |
| La Teste-de-Buch to Cisterna di Latina | 734.26 mi (1,181.68 km) |
| La Teste-de-Buch to Cisternino | 978.76 mi (1,575.16 km) |
| La Teste-de-Buch to Citta di Castello | 669.07 mi (1,076.76 km) |
| La Teste-de-Buch to Citta Sant'Angelo | 773.28 mi (1,244.47 km) |
| La Teste-de-Buch to Cittadella | 633.48 mi (1,019.48 km) |
| La Teste-de-Buch to Cittanova | 988.75 mi (1,591.24 km) |
| La Teste-de-Buch to Cividale del Friuli | 714.10 mi (1,149.23 km) |
