| Bayonne to Civita Castellana | 707.09 mi (1,137.95 km) |
| Bayonne to Civitanova Marche | 762.84 mi (1,227.68 km) |
| Bayonne to Civitavecchia | 679.36 mi (1,093.33 km) |
| Bayonne to Civitella in Val di Chiana | 661.24 mi (1,064.16 km) |
| Bayonne to Clusone | 584.72 mi (941.02 km) |
| Bayonne to Coccaglio | 581.75 mi (936.23 km) |
| Bayonne to Codigoro | 679.47 mi (1,093.51 km) |
| Bayonne to Codogno | 564.28 mi (908.11 km) |
| Bayonne to Codroipo | 728.94 mi (1,173.11 km) |
| Bayonne to Cogoleto | 507.28 mi (816.39 km) |
| Bayonne to Colle di Val d'Elsa | 632.16 mi (1,017.36 km) |
| Bayonne to Colle Salvetti | 598.67 mi (963.46 km) |
| Bayonne to Collecchio | 586.13 mi (943.29 km) |
| Bayonne to Colleferro | 746.09 mi (1,200.71 km) |
| Bayonne to Collegno | 460.73 mi (741.47 km) |
