| Ilmenau to Cabestany | 669.03 mi (1,076.70 km) |
| Ilmenau to Cabries | 563.90 mi (907.50 km) |
| Ilmenau to Cachan | 404.85 mi (651.55 km) |
| Ilmenau to Caen | 512.20 mi (824.30 km) |
| Ilmenau to Cagnes-sur-Mer | 516.14 mi (830.65 km) |
| Ilmenau to Cahors | 616.30 mi (991.83 km) |
| Ilmenau to Calais | 395.81 mi (636.99 km) |
| Ilmenau to Caluire-et-Cuire | 438.07 mi (705.00 km) |
| Ilmenau to Cambrai | 339.85 mi (546.93 km) |
| Ilmenau to Canet-en-Roussillon | 665.85 mi (1,071.58 km) |
| Ilmenau to Cannes | 525.74 mi (846.10 km) |
| Ilmenau to Canteleu | 446.17 mi (718.03 km) |
| Ilmenau to Capbreton | 755.53 mi (1,215.90 km) |
| Ilmenau to Carcassonne | 654.87 mi (1,053.91 km) |
| Ilmenau to Carmaux | 614.18 mi (988.43 km) |
