| Cheyenne to Cernavoda | 5,847.36 mi (9,410.42 km) |
| Cheyenne to Chitila | 5,780.51 mi (9,302.84 km) |
| Cheyenne to Cisnadie | 5,660.86 mi (9,110.27 km) |
| Cheyenne to Cluj-Napoca | 5,586.19 mi (8,990.11 km) |
| Cheyenne to Codlea | 5,698.30 mi (9,170.52 km) |
| Cheyenne to Comanesti | 5,684.67 mi (9,148.60 km) |
| Cheyenne to Comarnic | 5,728.78 mi (9,219.58 km) |
| Cheyenne to Constanta | 5,873.62 mi (9,452.68 km) |
| Cheyenne to Corabia | 5,779.32 mi (9,300.92 km) |
| Cheyenne to Costesti | 5,740.03 mi (9,237.69 km) |
| Cheyenne to Covasna | 5,710.31 mi (9,189.85 km) |
| Cheyenne to Craiova | 5,727.98 mi (9,218.30 km) |
| Cheyenne to Cristuru Secuiesc | 5,653.47 mi (9,098.37 km) |
| Cheyenne to Cugir | 5,631.01 mi (9,062.24 km) |
| Cheyenne to Cumpana | 5,874.62 mi (9,454.29 km) |
