| Illingen to Chitila | 951.04 mi (1,530.55 km) |
| Illingen to Cisnadie | 834.53 mi (1,343.04 km) |
| Illingen to Cluj-Napoca | 782.48 mi (1,259.27 km) |
| Illingen to Codlea | 892.19 mi (1,435.84 km) |
| Illingen to Comanesti | 918.49 mi (1,478.17 km) |
| Illingen to Comarnic | 913.19 mi (1,469.64 km) |
| Illingen to Constanta | 1,078.34 mi (1,735.42 km) |
| Illingen to Corabia | 911.93 mi (1,467.62 km) |
| Illingen to Costesti | 897.79 mi (1,444.85 km) |
| Illingen to Covasna | 921.08 mi (1,482.34 km) |
| Illingen to Craiova | 862.93 mi (1,388.76 km) |
| Illingen to Cristuru Secuiesc | 858.58 mi (1,381.75 km) |
| Illingen to Cugir | 796.17 mi (1,281.31 km) |
| Illingen to Cumpana | 1,076.62 mi (1,732.66 km) |
| Illingen to Curtea de Arges | 874.43 mi (1,407.26 km) |
