| Bollnas to Cadiz | 1,977.10 mi (3,181.83 km) |
| Bollnas to Calafell | 1,524.13 mi (2,452.85 km) |
| Bollnas to Calahorra | 1,519.99 mi (2,446.19 km) |
| Bollnas to Calasparra | 1,775.72 mi (2,857.75 km) |
| Bollnas to Calatayud | 1,573.60 mi (2,532.46 km) |
| Bollnas to Caldas de Montbuy | 1,485.82 mi (2,391.19 km) |
| Bollnas to Caldas de Reyes | 1,655.73 mi (2,664.63 km) |
| Bollnas to Calella | 1,478.74 mi (2,379.80 km) |
| Bollnas to Callosa de Segura | 1,767.76 mi (2,844.94 km) |
| Bollnas to Calpe | 1,717.34 mi (2,763.79 km) |
| Bollnas to Calvia | 1,616.41 mi (2,601.36 km) |
| Bollnas to Camas | 1,916.24 mi (3,083.90 km) |
| Bollnas to Cambados | 1,665.99 mi (2,681.15 km) |
| Bollnas to Cambre | 1,607.35 mi (2,586.78 km) |
| Bollnas to Cambrils | 1,541.65 mi (2,481.04 km) |
