| Le Locle to Carmona | 914.13 mi (1,471.15 km) |
| Le Locle to Cartagena | 762.36 mi (1,226.89 km) |
| Le Locle to Cartama | 921.69 mi (1,483.32 km) |
| Le Locle to Cartaya | 978.19 mi (1,574.25 km) |
| Le Locle to Caspe | 523.75 mi (842.90 km) |
| Le Locle to Cassa de la Selva | 404.57 mi (651.10 km) |
| Le Locle to Castalla | 694.07 mi (1,116.99 km) |
| Le Locle to Castellbisbal | 451.53 mi (726.67 km) |
| Le Locle to Castelldefels | 463.51 mi (745.95 km) |
| Le Locle to Castello de Ampurias | 377.20 mi (607.04 km) |
| Le Locle to Castellon de la Plana | 594.53 mi (956.80 km) |
| Le Locle to Castilleja de la Cuesta | 933.23 mi (1,501.89 km) |
| Le Locle to Catarroja | 638.98 mi (1,028.33 km) |
| Le Locle to Catral | 723.88 mi (1,164.98 km) |
| Le Locle to Caudete | 696.49 mi (1,120.89 km) |
