| Kostinbrod to Clarkston (Georgia) | 5,439.97 mi (8,754.79 km) |
| Kostinbrod to Clarksville (Indiana) | 5,282.43 mi (8,501.25 km) |
| Kostinbrod to Clarksville (Tennessee) | 5,429.11 mi (8,737.31 km) |
| Kostinbrod to Clawson (Michigan) | 4,982.35 mi (8,018.32 km) |
| Kostinbrod to Clay (Alabama) | 5,541.86 mi (8,918.77 km) |
| Kostinbrod to Clayton (California) | 6,443.57 mi (10,369.92 km) |
| Kostinbrod to Clayton (Missouri) | 5,439.23 mi (8,753.59 km) |
| Kostinbrod to Clayton (North Carolina) | 5,112.68 mi (8,228.06 km) |
| Kostinbrod to Clayton (Ohio) | 5,152.72 mi (8,292.50 km) |
| Kostinbrod to Clearfield (Utah) | 6,003.20 mi (9,661.21 km) |
| Kostinbrod to Clearlake (California) | 6,395.40 mi (10,292.40 km) |
| Kostinbrod to Clearwater (Florida) | 5,660.23 mi (9,109.25 km) |
| Kostinbrod to Cleburne (Texas) | 6,028.19 mi (9,701.44 km) |
| Kostinbrod to Clemmons (North Carolina) | 5,176.00 mi (8,329.96 km) |
| Kostinbrod to Clemson (South Carolina) | 5,339.48 mi (8,593.06 km) |
