| Ilmenau to Catania | 933.75 mi (1,502.72 km) |
| Ilmenau to Catanzaro | 859.87 mi (1,383.82 km) |
| Ilmenau to Cattolica | 471.78 mi (759.26 km) |
| Ilmenau to Cava de' Tirreni | 713.29 mi (1,147.94 km) |
| Ilmenau to Cavallino | 797.45 mi (1,283.37 km) |
| Ilmenau to Cavarzere | 387.00 mi (622.82 km) |
| Ilmenau to Cave | 620.11 mi (997.97 km) |
| Ilmenau to Cavriago | 413.84 mi (666.00 km) |
| Ilmenau to Cavriglia | 495.91 mi (798.09 km) |
| Ilmenau to Cazzago San Martino | 354.92 mi (571.19 km) |
| Ilmenau to Ceccano | 640.36 mi (1,030.56 km) |
| Ilmenau to Cecina | 509.38 mi (819.76 km) |
| Ilmenau to Cefalu | 887.15 mi (1,427.74 km) |
| Ilmenau to Ceglie Messapico | 761.88 mi (1,226.13 km) |
| Ilmenau to Celano | 607.08 mi (977.01 km) |
