| Hartlepool to Cernavoda | 1,478.82 mi (2,379.94 km) |
| Hartlepool to Chitila | 1,393.35 mi (2,242.39 km) |
| Hartlepool to Cisnadie | 1,271.57 mi (2,046.39 km) |
| Hartlepool to Cluj-Napoca | 1,205.92 mi (1,940.74 km) |
| Hartlepool to Codlea | 1,321.41 mi (2,126.60 km) |
| Hartlepool to Comanesti | 1,329.94 mi (2,140.34 km) |
| Hartlepool to Comarnic | 1,347.72 mi (2,168.95 km) |
| Hartlepool to Constanta | 1,509.29 mi (2,428.96 km) |
| Hartlepool to Corabia | 1,371.61 mi (2,207.39 km) |
| Hartlepool to Costesti | 1,344.71 mi (2,164.10 km) |
| Hartlepool to Covasna | 1,343.44 mi (2,162.06 km) |
| Hartlepool to Craiova | 1,320.39 mi (2,124.96 km) |
| Hartlepool to Cristuru Secuiesc | 1,280.97 mi (2,061.53 km) |
| Hartlepool to Cugir | 1,236.24 mi (1,989.53 km) |
| Hartlepool to Cumpana | 1,508.68 mi (2,427.99 km) |
