| Preston to Cernavoda | 1,520.61 mi (2,447.19 km) |
| Preston to Chitila | 1,432.22 mi (2,304.93 km) |
| Preston to Cisnadie | 1,311.13 mi (2,110.06 km) |
| Preston to Cluj-Napoca | 1,248.23 mi (2,008.83 km) |
| Preston to Codlea | 1,363.15 mi (2,193.77 km) |
| Preston to Comanesti | 1,375.68 mi (2,213.95 km) |
| Preston to Comarnic | 1,388.33 mi (2,234.30 km) |
| Preston to Constanta | 1,551.54 mi (2,496.96 km) |
| Preston to Corabia | 1,405.45 mi (2,261.86 km) |
| Preston to Costesti | 1,382.12 mi (2,224.30 km) |
| Preston to Covasna | 1,386.89 mi (2,231.98 km) |
| Preston to Craiova | 1,354.69 mi (2,180.16 km) |
| Preston to Cristuru Secuiesc | 1,324.03 mi (2,130.82 km) |
| Preston to Cugir | 1,274.83 mi (2,051.64 km) |
| Preston to Cumpana | 1,550.66 mi (2,495.55 km) |
