| Bad Nenndorf to Cartagena | 1,134.57 mi (1,825.92 km) |
| Bad Nenndorf to Cartama | 1,276.35 mi (2,054.09 km) |
| Bad Nenndorf to Cartaya | 1,311.85 mi (2,111.22 km) |
| Bad Nenndorf to Caspe | 885.37 mi (1,424.86 km) |
| Bad Nenndorf to Cassa de la Selva | 783.20 mi (1,260.44 km) |
| Bad Nenndorf to Castalla | 1,064.62 mi (1,713.35 km) |
| Bad Nenndorf to Castellbisbal | 826.58 mi (1,330.26 km) |
| Bad Nenndorf to Castelldefels | 839.28 mi (1,350.69 km) |
| Bad Nenndorf to Castello de Ampurias | 755.73 mi (1,216.22 km) |
| Bad Nenndorf to Castellon de la Plana | 963.25 mi (1,550.21 km) |
| Bad Nenndorf to Castilleja de la Cuesta | 1,274.29 mi (2,050.77 km) |
| Bad Nenndorf to Catarroja | 1,007.92 mi (1,622.10 km) |
| Bad Nenndorf to Catral | 1,095.23 mi (1,762.61 km) |
| Bad Nenndorf to Caudete | 1,064.81 mi (1,713.64 km) |
| Bad Nenndorf to Cehegin | 1,121.58 mi (1,805.02 km) |
