| Sofia to Columbia (Illinois) | 5,454.04 mi (8,777.43 km) |
| Sofia to Columbia (Maryland) | 4,895.96 mi (7,879.28 km) |
| Sofia to Columbia (Missouri) | 5,506.67 mi (8,862.13 km) |
| Sofia to Columbia (Pennsylvania) | 4,844.13 mi (7,795.87 km) |
| Sofia to Columbia (South Carolina) | 5,300.25 mi (8,529.93 km) |
| Sofia to Columbia (Tennessee) | 5,473.80 mi (8,809.23 km) |
| Sofia to Columbia Heights (Minnesota) | 5,227.77 mi (8,413.28 km) |
| Sofia to Columbine (Colorado) | 5,899.86 mi (9,494.91 km) |
| Sofia to Columbus (Georgia) | 5,538.78 mi (8,913.81 km) |
| Sofia to Columbus (Indiana) | 5,254.94 mi (8,457.01 km) |
| Sofia to Columbus (Mississippi) | 5,632.65 mi (9,064.87 km) |
| Sofia to Columbus (Nebraska) | 5,551.67 mi (8,934.54 km) |
| Sofia to Columbus (Ohio) | 5,104.82 mi (8,215.41 km) |
| Sofia to Commack (New York) | 4,677.50 mi (7,527.70 km) |
| Sofia to Commerce (California) | 6,605.13 mi (10,629.94 km) |
