| Osterburg to Cartagena | 1,214.88 mi (1,955.16 km) |
| Osterburg to Cartama | 1,364.38 mi (2,195.76 km) |
| Osterburg to Cartaya | 1,405.44 mi (2,261.83 km) |
| Osterburg to Caspe | 969.88 mi (1,560.87 km) |
| Osterburg to Cassa de la Selva | 858.71 mi (1,381.95 km) |
| Osterburg to Castalla | 1,145.75 mi (1,843.91 km) |
| Osterburg to Castellbisbal | 904.69 mi (1,455.97 km) |
| Osterburg to Castelldefels | 916.95 mi (1,475.70 km) |
| Osterburg to Castello de Ampurias | 831.28 mi (1,337.82 km) |
| Osterburg to Castellon de la Plana | 1,045.09 mi (1,681.91 km) |
| Osterburg to Castilleja de la Cuesta | 1,366.11 mi (2,198.55 km) |
| Osterburg to Catarroja | 1,089.76 mi (1,753.80 km) |
| Osterburg to Catral | 1,175.98 mi (1,892.56 km) |
| Osterburg to Caudete | 1,147.06 mi (1,846.02 km) |
| Osterburg to Cehegin | 1,205.02 mi (1,939.30 km) |
