| Dobrich to Columbia (Illinois) | 5,574.87 mi (8,971.89 km) |
| Dobrich to Columbia (Maryland) | 5,040.44 mi (8,111.81 km) |
| Dobrich to Columbia (Missouri) | 5,621.89 mi (9,047.56 km) |
| Dobrich to Columbia (Pennsylvania) | 4,987.10 mi (8,025.97 km) |
| Dobrich to Columbia (South Carolina) | 5,449.94 mi (8,770.83 km) |
| Dobrich to Columbia (Tennessee) | 5,607.83 mi (9,024.93 km) |
| Dobrich to Columbia Heights (Minnesota) | 5,326.18 mi (8,571.66 km) |
| Dobrich to Columbine (Colorado) | 5,984.41 mi (9,630.97 km) |
| Dobrich to Columbus (Georgia) | 5,684.31 mi (9,148.01 km) |
| Dobrich to Columbus (Indiana) | 5,382.64 mi (8,662.52 km) |
| Dobrich to Columbus (Mississippi) | 5,768.74 mi (9,283.89 km) |
| Dobrich to Columbus (Nebraska) | 5,650.09 mi (9,092.94 km) |
| Dobrich to Columbus (Ohio) | 5,236.21 mi (8,426.87 km) |
| Dobrich to Commack (New York) | 4,823.77 mi (7,763.10 km) |
| Dobrich to Commerce (California) | 6,665.01 mi (10,726.30 km) |
