| Sozopol to Coldwater (Michigan) | 5,263.08 mi (8,470.10 km) |
| Sozopol to Colesville (Maryland) | 5,096.14 mi (8,201.44 km) |
| Sozopol to College (Alaska) | 5,020.07 mi (8,079.03 km) |
| Sozopol to College Park (Georgia) | 5,655.37 mi (9,101.43 km) |
| Sozopol to College Park (Maryland) | 5,097.01 mi (8,202.84 km) |
| Sozopol to College Station (Texas) | 6,266.49 mi (10,084.94 km) |
| Sozopol to Collegedale (Tennessee) | 5,607.54 mi (9,024.46 km) |
| Sozopol to Colleyville (Texas) | 6,170.62 mi (9,930.66 km) |
| Sozopol to Collierville (Tennessee) | 5,785.20 mi (9,310.39 km) |
| Sozopol to Collinsville (Illinois) | 5,608.07 mi (9,025.32 km) |
| Sozopol to Colonia (New Jersey) | 4,919.74 mi (7,917.55 km) |
| Sozopol to Colonial Heights (Virginia) | 5,196.02 mi (8,362.18 km) |
| Sozopol to Colonial Park (Pennsylvania) | 5,032.03 mi (8,098.28 km) |
| Sozopol to Colorado Springs (Colorado) | 6,078.90 mi (9,783.04 km) |
| Sozopol to Colton (California) | 6,708.50 mi (10,796.28 km) |
