| Momchilgrad to Coldwater (Michigan) | 5,222.20 mi (8,404.32 km) |
| Momchilgrad to Colesville (Maryland) | 5,041.37 mi (8,113.30 km) |
| Momchilgrad to College (Alaska) | 5,075.95 mi (8,168.96 km) |
| Momchilgrad to College Park (Georgia) | 5,600.95 mi (9,013.85 km) |
| Momchilgrad to College Park (Maryland) | 5,042.03 mi (8,114.37 km) |
| Momchilgrad to College Station (Texas) | 6,223.83 mi (10,016.29 km) |
| Momchilgrad to Collegedale (Tennessee) | 5,555.98 mi (8,941.48 km) |
| Momchilgrad to Colleyville (Texas) | 6,132.36 mi (9,869.08 km) |
| Momchilgrad to Collierville (Tennessee) | 5,739.64 mi (9,237.05 km) |
| Momchilgrad to Collinsville (Illinois) | 5,568.29 mi (8,961.30 km) |
| Momchilgrad to Colonia (New Jersey) | 4,864.59 mi (7,828.80 km) |
| Momchilgrad to Colonial Heights (Virginia) | 5,138.74 mi (8,270.01 km) |
| Momchilgrad to Colonial Park (Pennsylvania) | 4,979.09 mi (8,013.07 km) |
| Momchilgrad to Colorado Springs (Colorado) | 6,059.76 mi (9,752.25 km) |
| Momchilgrad to Colton (California) | 6,703.92 mi (10,788.91 km) |
