| Nieuwkoop to Cartagena | 1,045.33 mi (1,682.29 km) |
| Nieuwkoop to Cartama | 1,162.88 mi (1,871.48 km) |
| Nieuwkoop to Cartaya | 1,180.56 mi (1,899.93 km) |
| Nieuwkoop to Caspe | 789.56 mi (1,270.68 km) |
| Nieuwkoop to Cassa de la Selva | 716.74 mi (1,153.48 km) |
| Nieuwkoop to Castalla | 974.42 mi (1,568.17 km) |
| Nieuwkoop to Castellbisbal | 751.22 mi (1,208.98 km) |
| Nieuwkoop to Castelldefels | 764.69 mi (1,230.65 km) |
| Nieuwkoop to Castello de Ampurias | 690.29 mi (1,110.91 km) |
| Nieuwkoop to Castellon de la Plana | 873.28 mi (1,405.41 km) |
| Nieuwkoop to Castilleja de la Cuesta | 1,149.10 mi (1,849.30 km) |
| Nieuwkoop to Catarroja | 916.92 mi (1,475.63 km) |
| Nieuwkoop to Catral | 1,005.49 mi (1,618.18 km) |
| Nieuwkoop to Caudete | 971.41 mi (1,563.34 km) |
| Nieuwkoop to Cehegin | 1,023.77 mi (1,647.60 km) |
