| Horizon West to Cadiz | 4,314.50 mi (6,943.52 km) |
| Horizon West to Calafell | 4,622.79 mi (7,439.66 km) |
| Horizon West to Calahorra | 4,426.25 mi (7,123.36 km) |
| Horizon West to Calasparra | 4,521.31 mi (7,276.35 km) |
| Horizon West to Calatayud | 4,461.03 mi (7,179.34 km) |
| Horizon West to Caldas de Montbuy | 4,642.75 mi (7,471.78 km) |
| Horizon West to Caldas de Reyes | 4,091.10 mi (6,583.99 km) |
| Horizon West to Calella | 4,667.41 mi (7,511.47 km) |
| Horizon West to Callosa de Segura | 4,565.99 mi (7,348.24 km) |
| Horizon West to Calpe | 4,602.03 mi (7,406.26 km) |
| Horizon West to Calvia | 4,706.05 mi (7,573.65 km) |
| Horizon West to Camas | 4,311.77 mi (6,939.13 km) |
| Horizon West to Cambados | 4,084.50 mi (6,573.37 km) |
| Horizon West to Cambre | 4,096.66 mi (6,592.94 km) |
| Horizon West to Cambrils | 4,600.32 mi (7,403.51 km) |
