| Frederikssund to Chitila | 991.88 mi (1,596.28 km) |
| Frederikssund to Cisnadie | 873.58 mi (1,405.89 km) |
| Frederikssund to Cluj-Napoca | 797.82 mi (1,283.97 km) |
| Frederikssund to Codlea | 909.08 mi (1,463.03 km) |
| Frederikssund to Comanesti | 897.18 mi (1,443.87 km) |
| Frederikssund to Comarnic | 939.73 mi (1,512.35 km) |
| Frederikssund to Constanta | 1,085.84 mi (1,747.49 km) |
| Frederikssund to Corabia | 997.62 mi (1,605.52 km) |
| Frederikssund to Costesti | 953.52 mi (1,534.54 km) |
| Frederikssund to Covasna | 921.34 mi (1,482.76 km) |
| Frederikssund to Craiova | 947.28 mi (1,524.50 km) |
| Frederikssund to Cristuru Secuiesc | 864.19 mi (1,390.78 km) |
| Frederikssund to Cugir | 845.87 mi (1,361.30 km) |
| Frederikssund to Cumpana | 1,086.58 mi (1,748.69 km) |
| Frederikssund to Curtea de Arges | 920.77 mi (1,481.84 km) |
