| Omurtag to Clarkston (Georgia) | 5,557.39 mi (8,943.76 km) |
| Omurtag to Clarksville (Indiana) | 5,391.40 mi (8,676.62 km) |
| Omurtag to Clarksville (Tennessee) | 5,538.78 mi (8,913.80 km) |
| Omurtag to Clawson (Michigan) | 5,087.73 mi (8,187.90 km) |
| Omurtag to Clay (Alabama) | 5,656.58 mi (9,103.39 km) |
| Omurtag to Clayton (California) | 6,496.04 mi (10,454.37 km) |
| Omurtag to Clayton (Missouri) | 5,541.99 mi (8,918.96 km) |
| Omurtag to Clayton (North Carolina) | 5,234.00 mi (8,423.32 km) |
| Omurtag to Clayton (Ohio) | 5,261.02 mi (8,466.79 km) |
| Omurtag to Clearfield (Utah) | 6,069.92 mi (9,768.59 km) |
| Omurtag to Clearlake (California) | 6,445.41 mi (10,372.89 km) |
| Omurtag to Clearwater (Florida) | 5,787.16 mi (9,313.54 km) |
| Omurtag to Cleburne (Texas) | 6,130.20 mi (9,865.61 km) |
| Omurtag to Clemmons (North Carolina) | 5,294.66 mi (8,520.93 km) |
| Omurtag to Clemson (South Carolina) | 5,457.33 mi (8,782.73 km) |
