| Momchilgrad to Columbia (Illinois) | 5,587.05 mi (8,991.50 km) |
| Momchilgrad to Columbia (Maryland) | 5,029.88 mi (8,094.80 km) |
| Momchilgrad to Columbia (Missouri) | 5,639.21 mi (9,075.43 km) |
| Momchilgrad to Columbia (Pennsylvania) | 4,978.05 mi (8,011.39 km) |
| Momchilgrad to Columbia (South Carolina) | 5,434.09 mi (8,745.33 km) |
| Momchilgrad to Columbia (Tennessee) | 5,607.56 mi (9,024.49 km) |
| Momchilgrad to Columbia Heights (Minnesota) | 5,358.29 mi (8,623.33 km) |
| Momchilgrad to Columbine (Colorado) | 6,028.35 mi (9,701.68 km) |
| Momchilgrad to Columbus (Georgia) | 5,672.69 mi (9,129.31 km) |
| Momchilgrad to Columbus (Indiana) | 5,388.40 mi (8,671.79 km) |
| Momchilgrad to Columbus (Mississippi) | 5,766.47 mi (9,280.24 km) |
| Momchilgrad to Columbus (Nebraska) | 5,682.25 mi (9,144.69 km) |
| Momchilgrad to Columbus (Ohio) | 5,238.45 mi (8,430.47 km) |
| Momchilgrad to Commack (New York) | 4,811.41 mi (7,743.21 km) |
| Momchilgrad to Commerce (California) | 6,728.87 mi (10,829.07 km) |
