| Runcorn to Cernavoda | 1,515.90 mi (2,439.61 km) |
| Runcorn to Chitila | 1,426.52 mi (2,295.77 km) |
| Runcorn to Cisnadie | 1,305.79 mi (2,101.46 km) |
| Runcorn to Cluj-Napoca | 1,243.93 mi (2,001.92 km) |
| Runcorn to Codlea | 1,358.54 mi (2,186.36 km) |
| Runcorn to Comanesti | 1,372.54 mi (2,208.89 km) |
| Runcorn to Comarnic | 1,383.29 mi (2,226.20 km) |
| Runcorn to Constanta | 1,546.97 mi (2,489.61 km) |
| Runcorn to Corabia | 1,398.04 mi (2,249.93 km) |
| Runcorn to Costesti | 1,375.95 mi (2,214.37 km) |
| Runcorn to Covasna | 1,382.88 mi (2,225.53 km) |
| Runcorn to Craiova | 1,347.47 mi (2,168.54 km) |
| Runcorn to Cristuru Secuiesc | 1,319.94 mi (2,124.24 km) |
| Runcorn to Cugir | 1,269.18 mi (2,042.54 km) |
| Runcorn to Cumpana | 1,546.00 mi (2,488.04 km) |
