| Ilmenau to Castelfiorentino | 489.46 mi (787.70 km) |
| Ilmenau to Castelfranco di Sopra | 488.74 mi (786.55 km) |
| Ilmenau to Castelfranco di Sotto | 482.61 mi (776.68 km) |
| Ilmenau to Castelfranco Emilia | 420.63 mi (676.94 km) |
| Ilmenau to Castelfranco Veneto | 349.78 mi (562.91 km) |
| Ilmenau to Castellabate | 744.70 mi (1,198.48 km) |
| Ilmenau to Castellammare del Golfo | 879.81 mi (1,415.93 km) |
| Ilmenau to Castellammare di Stabia | 711.04 mi (1,144.31 km) |
| Ilmenau to Castellamonte | 395.07 mi (635.80 km) |
| Ilmenau to Castellana Grotte | 740.39 mi (1,191.55 km) |
| Ilmenau to Castellaneta | 752.09 mi (1,210.37 km) |
| Ilmenau to Castellanza | 362.24 mi (582.96 km) |
| Ilmenau to Castellarano | 422.70 mi (680.28 km) |
| Ilmenau to Castelleone | 376.10 mi (605.28 km) |
| Ilmenau to Castelletto sopra Ticino | 358.94 mi (577.66 km) |
