| Billingham to Cernavoda | 1,479.54 mi (2,381.09 km) |
| Billingham to Chitila | 1,393.83 mi (2,243.16 km) |
| Billingham to Cisnadie | 1,272.09 mi (2,047.23 km) |
| Billingham to Cluj-Napoca | 1,206.64 mi (1,941.90 km) |
| Billingham to Codlea | 1,322.10 mi (2,127.71 km) |
| Billingham to Comanesti | 1,330.96 mi (2,141.97 km) |
| Billingham to Comarnic | 1,348.33 mi (2,169.93 km) |
| Billingham to Constanta | 1,510.04 mi (2,430.17 km) |
| Billingham to Corabia | 1,371.70 mi (2,207.54 km) |
| Billingham to Costesti | 1,345.07 mi (2,164.68 km) |
| Billingham to Covasna | 1,344.27 mi (2,163.39 km) |
| Billingham to Craiova | 1,320.51 mi (2,125.16 km) |
| Billingham to Cristuru Secuiesc | 1,281.77 mi (2,062.81 km) |
| Billingham to Cugir | 1,236.68 mi (1,990.24 km) |
| Billingham to Cumpana | 1,509.42 mi (2,429.17 km) |
