| Billings to Cernavoda | 5,667.67 mi (9,121.23 km) |
| Billings to Chitila | 5,607.48 mi (9,024.37 km) |
| Billings to Cisnadie | 5,490.28 mi (8,835.75 km) |
| Billings to Cluj-Napoca | 5,414.06 mi (8,713.08 km) |
| Billings to Codlea | 5,523.37 mi (8,889.01 km) |
| Billings to Comanesti | 5,504.06 mi (8,857.92 km) |
| Billings to Comarnic | 5,554.61 mi (8,939.29 km) |
| Billings to Constanta | 5,692.33 mi (9,160.92 km) |
| Billings to Corabia | 5,613.83 mi (9,034.58 km) |
| Billings to Costesti | 5,570.32 mi (8,964.57 km) |
| Billings to Covasna | 5,532.38 mi (8,903.51 km) |
| Billings to Craiova | 5,563.08 mi (8,952.91 km) |
| Billings to Cristuru Secuiesc | 5,478.03 mi (8,816.04 km) |
| Billings to Cugir | 5,462.68 mi (8,791.33 km) |
| Billings to Cumpana | 5,693.76 mi (9,163.22 km) |
