| Ilmenau to Busto Garolfo | 367.01 mi (590.65 km) |
| Ilmenau to Cabras | 751.68 mi (1,209.71 km) |
| Ilmenau to Cadelbosco di Sopra | 409.11 mi (658.39 km) |
| Ilmenau to Cadoneghe | 364.64 mi (586.82 km) |
| Ilmenau to Cagli | 499.54 mi (803.93 km) |
| Ilmenau to Cagliari | 796.40 mi (1,281.68 km) |
| Ilmenau to Cairo Montenotte | 451.38 mi (726.43 km) |
| Ilmenau to Caivano | 691.77 mi (1,113.30 km) |
| Ilmenau to Calcinaia | 483.90 mi (778.77 km) |
| Ilmenau to Calcinato | 361.82 mi (582.29 km) |
| Ilmenau to Calderara di Reno | 422.97 mi (680.70 km) |
| Ilmenau to Caldogno | 352.26 mi (566.91 km) |
| Ilmenau to Calenzano | 471.16 mi (758.27 km) |
| Ilmenau to Calolziocorte | 344.28 mi (554.07 km) |
| Ilmenau to Caltagirone | 945.79 mi (1,522.10 km) |
