| Sozopol to Chickasha (Oklahoma) | 6,079.75 mi (9,784.42 km) |
| Sozopol to Chico (California) | 6,446.97 mi (10,375.40 km) |
| Sozopol to Chicopee (Massachusetts) | 4,780.35 mi (7,693.23 km) |
| Sozopol to Chillicothe (Ohio) | 5,316.67 mi (8,556.35 km) |
| Sozopol to Chillum (Maryland) | 5,100.18 mi (8,207.94 km) |
| Sozopol to Chino (California) | 6,721.15 mi (10,816.65 km) |
| Sozopol to Chino Hills (California) | 6,724.66 mi (10,822.30 km) |
| Sozopol to Chino Valley (Arizona) | 6,538.69 mi (10,523.00 km) |
| Sozopol to Chippewa Falls (Wisconsin) | 5,330.81 mi (8,579.11 km) |
| Sozopol to Choctaw (Oklahoma) | 6,032.38 mi (9,708.18 km) |
| Sozopol to Chowchilla (California) | 6,583.00 mi (10,594.31 km) |
| Sozopol to Christiansburg (Virginia) | 5,322.48 mi (8,565.71 km) |
| Sozopol to Chubbuck (Idaho) | 6,042.98 mi (9,725.23 km) |
| Sozopol to Chula Vista (California) | 6,789.79 mi (10,927.12 km) |
| Sozopol to Cibolo (Texas) | 6,392.02 mi (10,286.96 km) |
