| Sofia to Chickasha (Oklahoma) | 5,913.36 mi (9,516.63 km) |
| Sofia to Chico (California) | 6,336.81 mi (10,198.11 km) |
| Sofia to Chicopee (Massachusetts) | 4,592.22 mi (7,390.46 km) |
| Sofia to Chillicothe (Ohio) | 5,135.53 mi (8,264.84 km) |
| Sofia to Chillum (Maryland) | 4,911.29 mi (7,903.96 km) |
| Sofia to Chino (California) | 6,593.03 mi (10,610.46 km) |
| Sofia to Chino Hills (California) | 6,596.63 mi (10,616.25 km) |
| Sofia to Chino Valley (Arizona) | 6,399.71 mi (10,299.33 km) |
| Sofia to Chippewa Falls (Wisconsin) | 5,171.28 mi (8,322.37 km) |
| Sofia to Choctaw (Oklahoma) | 5,865.55 mi (9,439.70 km) |
| Sofia to Chowchilla (California) | 6,465.43 mi (10,405.10 km) |
| Sofia to Christiansburg (Virginia) | 5,134.58 mi (8,263.30 km) |
| Sofia to Chubbuck (Idaho) | 5,916.74 mi (9,522.07 km) |
| Sofia to Chula Vista (California) | 6,658.18 mi (10,715.31 km) |
| Sofia to Cibolo (Texas) | 6,217.61 mi (10,006.27 km) |
