| Wheat Ridge to Cernavoda | 5,936.09 mi (9,553.22 km) |
| Wheat Ridge to Chitila | 5,868.54 mi (9,444.50 km) |
| Wheat Ridge to Cisnadie | 5,748.66 mi (9,251.57 km) |
| Wheat Ridge to Cluj-Napoca | 5,674.20 mi (9,131.74 km) |
| Wheat Ridge to Codlea | 5,786.57 mi (9,312.58 km) |
| Wheat Ridge to Comanesti | 5,773.57 mi (9,291.66 km) |
| Wheat Ridge to Comarnic | 5,816.96 mi (9,361.49 km) |
| Wheat Ridge to Constanta | 5,962.51 mi (9,595.73 km) |
| Wheat Ridge to Corabia | 5,866.48 mi (9,441.19 km) |
| Wheat Ridge to Costesti | 5,827.70 mi (9,378.77 km) |
| Wheat Ridge to Covasna | 5,798.90 mi (9,332.43 km) |
| Wheat Ridge to Craiova | 5,815.10 mi (9,358.50 km) |
| Wheat Ridge to Cristuru Secuiesc | 5,741.81 mi (9,240.56 km) |
| Wheat Ridge to Cugir | 5,718.57 mi (9,203.15 km) |
| Wheat Ridge to Cumpana | 5,963.46 mi (9,597.27 km) |
