| Nieder-Olm to Cassino | 640.89 mi (1,031.42 km) |
| Nieder-Olm to Castagneto Carducci | 479.46 mi (771.62 km) |
| Nieder-Olm to Castano Primo | 302.27 mi (486.45 km) |
| Nieder-Olm to Castel Bolognese | 421.62 mi (678.53 km) |
| Nieder-Olm to Castel Gandolfo | 602.93 mi (970.33 km) |
| Nieder-Olm to Castel Goffredo | 335.62 mi (540.13 km) |
| Nieder-Olm to Castel Maggiore | 397.70 mi (640.04 km) |
| Nieder-Olm to Castel Mella | 317.73 mi (511.33 km) |
| Nieder-Olm to Castel San Giorgio | 704.37 mi (1,133.57 km) |
| Nieder-Olm to Castel San Giovanni | 340.55 mi (548.05 km) |
| Nieder-Olm to Castel San Pietro Terme | 412.29 mi (663.52 km) |
| Nieder-Olm to Castel Volturno | 671.25 mi (1,080.27 km) |
| Nieder-Olm to Castelbuono | 877.21 mi (1,411.73 km) |
| Nieder-Olm to Casteldaccia | 860.56 mi (1,384.94 km) |
| Nieder-Olm to Castelfidardo | 511.92 mi (823.86 km) |
