| Hamm to Cartagena | 1,063.04 mi (1,710.80 km) |
| Hamm to Cartama | 1,200.51 mi (1,932.03 km) |
| Hamm to Cartaya | 1,233.50 mi (1,985.12 km) |
| Hamm to Caspe | 811.87 mi (1,306.58 km) |
| Hamm to Cassa de la Selva | 715.54 mi (1,151.55 km) |
| Hamm to Castalla | 992.73 mi (1,597.65 km) |
| Hamm to Castellbisbal | 757.08 mi (1,218.41 km) |
| Hamm to Castelldefels | 770.01 mi (1,239.21 km) |
| Hamm to Castello de Ampurias | 688.15 mi (1,107.46 km) |
| Hamm to Castellon de la Plana | 891.14 mi (1,434.15 km) |
| Hamm to Castilleja de la Cuesta | 1,196.68 mi (1,925.88 km) |
| Hamm to Catarroja | 935.72 mi (1,505.90 km) |
| Hamm to Catral | 1,023.51 mi (1,647.18 km) |
| Hamm to Caudete | 992.27 mi (1,596.90 km) |
| Hamm to Cehegin | 1,048.30 mi (1,687.08 km) |
