| Billdal to Cividale del Friuli | 795.95 mi (1,280.95 km) |
| Billdal to Civita Castellana | 1,056.45 mi (1,700.19 km) |
| Billdal to Civitanova Marche | 989.96 mi (1,593.19 km) |
| Billdal to Civitavecchia | 1,069.81 mi (1,721.69 km) |
| Billdal to Civitella in Val di Chiana | 978.86 mi (1,575.33 km) |
| Billdal to Clusone | 812.74 mi (1,307.99 km) |
| Billdal to Coccaglio | 834.64 mi (1,343.23 km) |
| Billdal to Codigoro | 880.97 mi (1,417.79 km) |
| Billdal to Codogno | 863.61 mi (1,389.85 km) |
| Billdal to Codroipo | 804.14 mi (1,294.14 km) |
| Billdal to Cogoleto | 922.48 mi (1,484.59 km) |
| Billdal to Colle di Val d'Elsa | 980.58 mi (1,578.10 km) |
| Billdal to Colle Salvetti | 968.19 mi (1,558.15 km) |
| Billdal to Collecchio | 889.74 mi (1,431.89 km) |
| Billdal to Colleferro | 1,096.16 mi (1,764.11 km) |
