| Orthez to Civita Castellana | 671.56 mi (1,080.77 km) |
| Orthez to Civitanova Marche | 727.39 mi (1,170.63 km) |
| Orthez to Civitavecchia | 643.88 mi (1,036.23 km) |
| Orthez to Civitella in Val di Chiana | 625.78 mi (1,007.10 km) |
| Orthez to Clusone | 551.53 mi (887.60 km) |
| Orthez to Coccaglio | 548.08 mi (882.05 km) |
| Orthez to Codigoro | 644.81 mi (1,037.73 km) |
| Orthez to Codogno | 530.13 mi (853.16 km) |
| Orthez to Codroipo | 695.32 mi (1,119.01 km) |
| Orthez to Cogoleto | 472.37 mi (760.20 km) |
| Orthez to Colle di Val d'Elsa | 596.69 mi (960.28 km) |
| Orthez to Colle Salvetti | 563.25 mi (906.46 km) |
| Orthez to Collecchio | 551.49 mi (887.53 km) |
| Orthez to Colleferro | 710.65 mi (1,143.68 km) |
| Orthez to Collegno | 426.83 mi (686.91 km) |
