| Derry to Cernavoda | 1,720.76 mi (2,769.30 km) |
| Derry to Chitila | 1,633.80 mi (2,629.35 km) |
| Derry to Cisnadie | 1,512.34 mi (2,433.87 km) |
| Derry to Cluj-Napoca | 1,447.97 mi (2,330.29 km) |
| Derry to Codlea | 1,563.26 mi (2,515.83 km) |
| Derry to Comanesti | 1,573.36 mi (2,532.08 km) |
| Derry to Comarnic | 1,589.05 mi (2,557.33 km) |
| Derry to Constanta | 1,751.44 mi (2,818.67 km) |
| Derry to Corabia | 1,608.94 mi (2,589.34 km) |
| Derry to Costesti | 1,584.31 mi (2,549.70 km) |
| Derry to Covasna | 1,586.03 mi (2,552.47 km) |
| Derry to Craiova | 1,558.01 mi (2,507.38 km) |
| Derry to Cristuru Secuiesc | 1,523.38 mi (2,451.65 km) |
| Derry to Cugir | 1,476.46 mi (2,376.14 km) |
| Derry to Cumpana | 1,750.72 mi (2,817.51 km) |
