| Leek to Carmona | 1,094.50 mi (1,761.43 km) |
| Leek to Cartagena | 1,072.66 mi (1,726.28 km) |
| Leek to Cartama | 1,139.86 mi (1,834.43 km) |
| Leek to Cartaya | 1,120.78 mi (1,803.73 km) |
| Leek to Caspe | 825.68 mi (1,328.81 km) |
| Leek to Cassa de la Selva | 807.66 mi (1,299.81 km) |
| Leek to Castalla | 1,004.70 mi (1,616.90 km) |
| Leek to Castellbisbal | 824.94 mi (1,327.61 km) |
| Leek to Castelldefels | 838.20 mi (1,348.95 km) |
| Leek to Castello de Ampurias | 785.75 mi (1,264.55 km) |
| Leek to Castellon de la Plana | 911.67 mi (1,467.19 km) |
| Leek to Castilleja de la Cuesta | 1,103.54 mi (1,775.98 km) |
| Leek to Catarroja | 950.03 mi (1,528.92 km) |
| Leek to Catral | 1,034.48 mi (1,664.84 km) |
| Leek to Caudete | 996.41 mi (1,603.56 km) |
