| Kazanlak to Coldwater (Michigan) | 5,169.72 mi (8,319.85 km) |
| Kazanlak to Colesville (Maryland) | 4,995.22 mi (8,039.04 km) |
| Kazanlak to College (Alaska) | 5,001.15 mi (8,048.58 km) |
| Kazanlak to College Park (Georgia) | 5,554.70 mi (8,939.43 km) |
| Kazanlak to College Park (Maryland) | 4,995.99 mi (8,040.27 km) |
| Kazanlak to College Station (Texas) | 6,172.24 mi (9,933.26 km) |
| Kazanlak to Collegedale (Tennessee) | 5,508.34 mi (8,864.82 km) |
| Kazanlak to Colleyville (Texas) | 6,078.89 mi (9,783.03 km) |
| Kazanlak to Collierville (Tennessee) | 5,689.26 mi (9,155.98 km) |
| Kazanlak to Collinsville (Illinois) | 5,515.39 mi (8,876.16 km) |
| Kazanlak to Colonia (New Jersey) | 4,818.61 mi (7,754.80 km) |
| Kazanlak to Colonial Heights (Virginia) | 5,093.86 mi (8,197.78 km) |
| Kazanlak to Colonial Park (Pennsylvania) | 4,932.05 mi (7,937.37 km) |
| Kazanlak to Colorado Springs (Colorado) | 5,999.13 mi (9,654.66 km) |
| Kazanlak to Colton (California) | 6,638.87 mi (10,684.24 km) |
