| Osterwieck to Cartagena | 1,143.27 mi (1,839.91 km) |
| Osterwieck to Cartama | 1,292.79 mi (2,080.55 km) |
| Osterwieck to Cartaya | 1,334.71 mi (2,148.02 km) |
| Osterwieck to Caspe | 898.16 mi (1,445.45 km) |
| Osterwieck to Cassa de la Selva | 787.44 mi (1,267.26 km) |
| Osterwieck to Castalla | 1,074.09 mi (1,728.58 km) |
| Osterwieck to Castellbisbal | 833.19 mi (1,340.89 km) |
| Osterwieck to Castelldefels | 845.49 mi (1,360.69 km) |
| Osterwieck to Castello de Ampurias | 760.00 mi (1,223.10 km) |
| Osterwieck to Castellon de la Plana | 973.40 mi (1,566.53 km) |
| Osterwieck to Castilleja de la Cuesta | 1,295.01 mi (2,084.12 km) |
| Osterwieck to Catarroja | 1,018.07 mi (1,638.42 km) |
| Osterwieck to Catral | 1,104.34 mi (1,777.27 km) |
| Osterwieck to Caudete | 1,075.36 mi (1,730.62 km) |
| Osterwieck to Cehegin | 1,133.30 mi (1,823.87 km) |
