| Swallownest to Cadiz | 1,187.08 mi (1,910.42 km) |
| Swallownest to Calafell | 851.00 mi (1,369.56 km) |
| Swallownest to Calahorra | 764.90 mi (1,230.99 km) |
| Swallownest to Calasparra | 1,045.65 mi (1,682.81 km) |
| Swallownest to Calatayud | 830.09 mi (1,335.91 km) |
| Swallownest to Caldas de Montbuy | 826.41 mi (1,329.97 km) |
| Swallownest to Caldas de Reyes | 815.71 mi (1,312.76 km) |
| Swallownest to Calella | 832.29 mi (1,339.44 km) |
| Swallownest to Callosa de Segura | 1,053.18 mi (1,694.93 km) |
| Swallownest to Calpe | 1,018.94 mi (1,639.82 km) |
| Swallownest to Calvia | 970.17 mi (1,561.34 km) |
| Swallownest to Camas | 1,125.55 mi (1,811.40 km) |
| Swallownest to Cambados | 825.37 mi (1,328.31 km) |
| Swallownest to Cambre | 766.35 mi (1,233.32 km) |
| Swallownest to Cambrils | 856.72 mi (1,378.75 km) |
