| Sinaia to Crest Hill (Illinois) | 5,172.87 mi (8,324.93 km) |
| Sinaia to Crestview (Florida) | 5,677.57 mi (9,137.17 km) |
| Sinaia to Crestwood (Illinois) | 5,156.25 mi (8,298.18 km) |
| Sinaia to Crestwood (Missouri) | 5,408.69 mi (8,704.45 km) |
| Sinaia to Creve Coeur (Missouri) | 5,405.40 mi (8,699.15 km) |
| Sinaia to Crofton (Maryland) | 4,877.99 mi (7,850.37 km) |
| Sinaia to Crossville (Tennessee) | 5,349.63 mi (8,609.40 km) |
| Sinaia to Crowley (Louisiana) | 5,926.66 mi (9,538.03 km) |
| Sinaia to Crowley (Texas) | 5,975.55 mi (9,616.71 km) |
| Sinaia to Crown Point (Indiana) | 5,154.43 mi (8,295.26 km) |
| Sinaia to Crystal (Minnesota) | 5,163.67 mi (8,310.13 km) |
| Sinaia to Crystal Lake (Illinois) | 5,146.47 mi (8,282.45 km) |
| Sinaia to Cudahy (California) | 6,505.77 mi (10,470.03 km) |
| Sinaia to Cudahy (Wisconsin) | 5,093.82 mi (8,197.71 km) |
| Sinaia to Cullman (Alabama) | 5,509.32 mi (8,866.39 km) |
