| Longford to Cartagena | 1,160.57 mi (1,867.76 km) |
| Longford to Cartama | 1,185.44 mi (1,907.78 km) |
| Longford to Cartaya | 1,136.57 mi (1,829.14 km) |
| Longford to Caspe | 934.99 mi (1,504.71 km) |
| Longford to Cassa de la Selva | 953.86 mi (1,535.09 km) |
| Longford to Castalla | 1,098.31 mi (1,767.56 km) |
| Longford to Castellbisbal | 959.26 mi (1,543.78 km) |
| Longford to Castelldefels | 971.50 mi (1,563.47 km) |
| Longford to Castello de Ampurias | 936.14 mi (1,506.58 km) |
| Longford to Castellon de la Plana | 1,016.59 mi (1,636.05 km) |
| Longford to Castilleja de la Cuesta | 1,132.32 mi (1,822.29 km) |
| Longford to Catarroja | 1,048.83 mi (1,687.93 km) |
| Longford to Catral | 1,125.56 mi (1,811.41 km) |
| Longford to Caudete | 1,086.62 mi (1,748.75 km) |
| Longford to Cehegin | 1,117.11 mi (1,797.81 km) |
