| Ilmenau to Cassino | 649.59 mi (1,045.41 km) |
| Ilmenau to Castagneto Carducci | 519.61 mi (836.22 km) |
| Ilmenau to Castano Primo | 368.31 mi (592.74 km) |
| Ilmenau to Castel Bolognese | 441.84 mi (711.07 km) |
| Ilmenau to Castel Gandolfo | 622.97 mi (1,002.57 km) |
| Ilmenau to Castel Goffredo | 372.69 mi (599.78 km) |
| Ilmenau to Castel Maggiore | 423.17 mi (681.02 km) |
| Ilmenau to Castel Mella | 359.92 mi (579.24 km) |
| Ilmenau to Castel San Giorgio | 707.70 mi (1,138.93 km) |
| Ilmenau to Castel San Giovanni | 395.29 mi (636.16 km) |
| Ilmenau to Castel San Pietro Terme | 435.27 mi (700.50 km) |
| Ilmenau to Castel Volturno | 680.93 mi (1,095.85 km) |
| Ilmenau to Castelbuono | 894.68 mi (1,439.85 km) |
| Ilmenau to Casteldaccia | 882.26 mi (1,419.87 km) |
| Ilmenau to Castelfidardo | 513.83 mi (826.93 km) |
