| Eckernforde to Chitila | 995.16 mi (1,601.55 km) |
| Eckernforde to Cisnadie | 873.83 mi (1,406.29 km) |
| Eckernforde to Cluj-Napoca | 801.65 mi (1,290.13 km) |
| Eckernforde to Codlea | 916.39 mi (1,474.79 km) |
| Eckernforde to Comanesti | 914.38 mi (1,471.54 km) |
| Eckernforde to Comarnic | 945.38 mi (1,521.44 km) |
| Eckernforde to Constanta | 1,100.12 mi (1,770.47 km) |
| Eckernforde to Corabia | 989.23 mi (1,592.01 km) |
| Eckernforde to Costesti | 951.82 mi (1,531.80 km) |
| Eckernforde to Covasna | 933.47 mi (1,502.27 km) |
| Eckernforde to Craiova | 937.85 mi (1,509.33 km) |
| Eckernforde to Cristuru Secuiesc | 873.09 mi (1,405.10 km) |
| Eckernforde to Cugir | 842.31 mi (1,355.56 km) |
| Eckernforde to Cumpana | 1,100.23 mi (1,770.65 km) |
| Eckernforde to Curtea de Arges | 920.59 mi (1,481.55 km) |
