| Billdal to Cadiz | 1,676.52 mi (2,698.11 km) |
| Billdal to Calafell | 1,220.92 mi (1,964.88 km) |
| Billdal to Calahorra | 1,218.23 mi (1,960.55 km) |
| Billdal to Calasparra | 1,472.34 mi (2,369.50 km) |
| Billdal to Calatayud | 1,270.98 mi (2,045.44 km) |
| Billdal to Caldas de Montbuy | 1,182.83 mi (1,903.59 km) |
| Billdal to Caldas de Reyes | 1,368.37 mi (2,202.19 km) |
| Billdal to Calella | 1,176.14 mi (1,892.81 km) |
| Billdal to Callosa de Segura | 1,464.29 mi (2,356.55 km) |
| Billdal to Calpe | 1,413.98 mi (2,275.59 km) |
| Billdal to Calvia | 1,314.47 mi (2,115.43 km) |
| Billdal to Camas | 1,615.93 mi (2,600.59 km) |
| Billdal to Cambados | 1,378.85 mi (2,219.05 km) |
| Billdal to Cambre | 1,320.81 mi (2,125.65 km) |
| Billdal to Cambrils | 1,238.27 mi (1,992.80 km) |
