| Iserlohn to Chitila | 967.84 mi (1,557.60 km) |
| Iserlohn to Cisnadie | 847.06 mi (1,363.22 km) |
| Iserlohn to Cluj-Napoca | 785.76 mi (1,264.55 km) |
| Iserlohn to Codlea | 900.06 mi (1,448.51 km) |
| Iserlohn to Comanesti | 915.89 mi (1,473.98 km) |
| Iserlohn to Comarnic | 924.62 mi (1,488.03 km) |
| Iserlohn to Constanta | 1,088.49 mi (1,751.75 km) |
| Iserlohn to Corabia | 941.10 mi (1,514.56 km) |
| Iserlohn to Costesti | 917.49 mi (1,476.56 km) |
| Iserlohn to Covasna | 924.94 mi (1,488.54 km) |
| Iserlohn to Craiova | 890.22 mi (1,432.67 km) |
| Iserlohn to Cristuru Secuiesc | 861.93 mi (1,387.14 km) |
| Iserlohn to Cugir | 810.48 mi (1,304.35 km) |
| Iserlohn to Cumpana | 1,087.45 mi (1,750.09 km) |
| Iserlohn to Curtea de Arges | 890.56 mi (1,433.22 km) |
