| Ilmenau to Calne | 562.91 mi (905.92 km) |
| Ilmenau to Cam | 578.65 mi (931.25 km) |
| Ilmenau to Camberley | 508.41 mi (818.20 km) |
| Ilmenau to Camborne | 712.91 mi (1,147.32 km) |
| Ilmenau to Cambridge | 476.34 mi (766.60 km) |
| Ilmenau to Cambuslang | 715.35 mi (1,151.25 km) |
| Ilmenau to Canford Cliffs | 561.71 mi (903.99 km) |
| Ilmenau to Cannock | 570.76 mi (918.55 km) |
| Ilmenau to Canterbury | 429.65 mi (691.46 km) |
| Ilmenau to Carlisle | 646.61 mi (1,040.62 km) |
| Ilmenau to Carlton Colville | 414.43 mi (666.96 km) |
| Ilmenau to Carluke | 701.14 mi (1,128.38 km) |
| Ilmenau to Carnoustie | 686.47 mi (1,104.76 km) |
| Ilmenau to Carshalton | 483.65 mi (778.36 km) |
| Ilmenau to Carterton | 545.71 mi (878.24 km) |
