| Prairie Ridge to Cernavoda | 5,860.44 mi (9,431.47 km) |
| Prairie Ridge to Chitila | 5,813.96 mi (9,356.66 km) |
| Prairie Ridge to Cisnadie | 5,703.56 mi (9,178.99 km) |
| Prairie Ridge to Cluj-Napoca | 5,625.91 mi (9,054.03 km) |
| Prairie Ridge to Codlea | 5,727.92 mi (9,218.19 km) |
| Prairie Ridge to Comanesti | 5,698.21 mi (9,170.39 km) |
| Prairie Ridge to Comarnic | 5,759.97 mi (9,269.78 km) |
| Prairie Ridge to Constanta | 5,881.58 mi (9,465.49 km) |
| Prairie Ridge to Corabia | 5,834.13 mi (9,389.13 km) |
| Prairie Ridge to Costesti | 5,783.69 mi (9,307.96 km) |
| Prairie Ridge to Covasna | 5,731.11 mi (9,223.33 km) |
| Prairie Ridge to Craiova | 5,785.42 mi (9,310.73 km) |
| Prairie Ridge to Cristuru Secuiesc | 5,682.48 mi (9,145.07 km) |
| Prairie Ridge to Cugir | 5,680.62 mi (9,142.08 km) |
| Prairie Ridge to Cumpana | 5,883.81 mi (9,469.08 km) |
