| Omurtag to Crest Hill (Illinois) | 5,313.42 mi (8,551.12 km) |
| Omurtag to Crestview (Florida) | 5,805.21 mi (9,342.59 km) |
| Omurtag to Crestwood (Illinois) | 5,296.57 mi (8,524.01 km) |
| Omurtag to Crestwood (Missouri) | 5,548.23 mi (8,929.02 km) |
| Omurtag to Creve Coeur (Missouri) | 5,545.10 mi (8,923.97 km) |
| Omurtag to Crofton (Maryland) | 5,005.66 mi (8,055.82 km) |
| Omurtag to Crossville (Tennessee) | 5,481.59 mi (8,821.77 km) |
| Omurtag to Crowley (Louisiana) | 6,060.03 mi (9,752.67 km) |
| Omurtag to Crowley (Texas) | 6,116.05 mi (9,842.83 km) |
| Omurtag to Crown Point (Indiana) | 5,294.22 mi (8,520.22 km) |
| Omurtag to Crystal (Minnesota) | 5,310.94 mi (8,547.13 km) |
| Omurtag to Crystal Lake (Illinois) | 5,287.82 mi (8,509.93 km) |
| Omurtag to Cudahy (California) | 6,662.39 mi (10,722.08 km) |
| Omurtag to Cudahy (Wisconsin) | 5,235.48 mi (8,425.70 km) |
| Omurtag to Cullman (Alabama) | 5,641.11 mi (9,078.49 km) |
