| Hamm to Castelli Calepio | 428.64 mi (689.83 km) |
| Hamm to Castelnovo ne' Monti | 514.85 mi (828.57 km) |
| Hamm to Castelnuovo Berardenga | 600.91 mi (967.07 km) |
| Hamm to Castelnuovo di Porto | 695.52 mi (1,119.32 km) |
| Hamm to Castelnuovo di Verona | 452.32 mi (727.93 km) |
| Hamm to Castelnuovo Rangone | 513.28 mi (826.04 km) |
| Hamm to Castelvetrano | 997.12 mi (1,604.71 km) |
| Hamm to Castelvetro di Modena | 516.83 mi (831.75 km) |
| Hamm to Castenaso | 523.37 mi (842.28 km) |
| Hamm to Castenedolo | 443.92 mi (714.42 km) |
| Hamm to Castiglion Fiorentino | 606.91 mi (976.73 km) |
| Hamm to Castiglione del Lago | 622.37 mi (1,001.61 km) |
| Hamm to Castiglione delle Stiviere | 451.07 mi (725.93 km) |
| Hamm to Castrolibero | 944.52 mi (1,520.06 km) |
| Hamm to Castrovillari | 912.70 mi (1,468.84 km) |
