| Nieder-Olm to Castelli Calepio | 305.69 mi (491.95 km) |
| Nieder-Olm to Castelnovo ne' Monti | 392.06 mi (630.97 km) |
| Nieder-Olm to Castelnuovo Berardenga | 479.49 mi (771.67 km) |
| Nieder-Olm to Castelnuovo di Porto | 575.16 mi (925.63 km) |
| Nieder-Olm to Castelnuovo di Verona | 331.35 mi (533.26 km) |
| Nieder-Olm to Castelnuovo Rangone | 391.69 mi (630.37 km) |
| Nieder-Olm to Castelvetrano | 874.70 mi (1,407.70 km) |
| Nieder-Olm to Castelvetro di Modena | 395.23 mi (636.06 km) |
| Nieder-Olm to Castenaso | 403.21 mi (648.90 km) |
| Nieder-Olm to Castenedolo | 321.69 mi (517.71 km) |
| Nieder-Olm to Castiglion Fiorentino | 486.47 mi (782.89 km) |
| Nieder-Olm to Castiglione del Lago | 502.02 mi (807.92 km) |
| Nieder-Olm to Castiglione delle Stiviere | 329.29 mi (529.94 km) |
| Nieder-Olm to Castrolibero | 829.71 mi (1,335.28 km) |
| Nieder-Olm to Castrovillari | 798.66 mi (1,285.32 km) |
