| Harborne to Cernavoda | 1,472.18 mi (2,369.24 km) |
| Harborne to Chitila | 1,381.04 mi (2,222.57 km) |
| Harborne to Cisnadie | 1,261.11 mi (2,029.56 km) |
| Harborne to Cluj-Napoca | 1,201.36 mi (1,933.41 km) |
| Harborne to Codlea | 1,315.20 mi (2,116.60 km) |
| Harborne to Comanesti | 1,332.04 mi (2,143.71 km) |
| Harborne to Comarnic | 1,339.10 mi (2,155.08 km) |
| Harborne to Constanta | 1,503.50 mi (2,419.65 km) |
| Harborne to Corabia | 1,349.43 mi (2,171.70 km) |
| Harborne to Costesti | 1,329.64 mi (2,139.85 km) |
| Harborne to Covasna | 1,340.68 mi (2,157.61 km) |
| Harborne to Craiova | 1,299.27 mi (2,090.97 km) |
| Harborne to Cristuru Secuiesc | 1,277.65 mi (2,056.17 km) |
| Harborne to Cugir | 1,223.97 mi (1,969.78 km) |
| Harborne to Cumpana | 1,502.34 mi (2,417.78 km) |
