| Sozopol to Cedar Rapids (Iowa) | 5,494.85 mi (8,843.10 km) |
| Sozopol to Cedarburg (Wisconsin) | 5,300.96 mi (8,531.06 km) |
| Sozopol to Celebration (Florida) | 5,799.61 mi (9,333.57 km) |
| Sozopol to Celina (Ohio) | 5,315.71 mi (8,554.81 km) |
| Sozopol to Celina (Texas) | 6,134.88 mi (9,873.14 km) |
| Sozopol to Centennial (Colorado) | 6,039.99 mi (9,720.42 km) |
| Sozopol to Center Point (Alabama) | 5,742.34 mi (9,241.41 km) |
| Sozopol to Centereach (New York) | 4,858.04 mi (7,818.26 km) |
| Sozopol to Centerton (Arkansas) | 5,882.21 mi (9,466.50 km) |
| Sozopol to Centerville (Ohio) | 5,345.55 mi (8,602.83 km) |
| Sozopol to Centerville (Utah) | 6,150.24 mi (9,897.86 km) |
| Sozopol to Central (Louisiana) | 6,070.70 mi (9,769.85 km) |
| Sozopol to Central Falls (Rhode Island) | 4,745.57 mi (7,637.25 km) |
| Sozopol to Central Islip (New York) | 4,866.29 mi (7,831.54 km) |
| Sozopol to Central Point (Oregon) | 6,299.82 mi (10,138.59 km) |
