| Grevesmuhlen to Cartagena | 1,263.40 mi (2,033.24 km) |
| Grevesmuhlen to Cartama | 1,405.26 mi (2,261.55 km) |
| Grevesmuhlen to Cartaya | 1,439.27 mi (2,316.28 km) |
| Grevesmuhlen to Caspe | 1,014.48 mi (1,632.65 km) |
| Grevesmuhlen to Cassa de la Selva | 910.97 mi (1,466.07 km) |
| Grevesmuhlen to Castalla | 1,193.53 mi (1,920.80 km) |
| Grevesmuhlen to Castellbisbal | 954.96 mi (1,536.85 km) |
| Grevesmuhlen to Castelldefels | 967.57 mi (1,557.16 km) |
| Grevesmuhlen to Castello de Ampurias | 883.49 mi (1,421.84 km) |
| Grevesmuhlen to Castellon de la Plana | 1,092.22 mi (1,757.75 km) |
| Grevesmuhlen to Castilleja de la Cuesta | 1,402.38 mi (2,256.92 km) |
| Grevesmuhlen to Catarroja | 1,136.89 mi (1,829.65 km) |
| Grevesmuhlen to Catral | 1,224.10 mi (1,970.00 km) |
| Grevesmuhlen to Caudete | 1,193.82 mi (1,921.27 km) |
| Grevesmuhlen to Cehegin | 1,250.68 mi (2,012.77 km) |
