| Blagoevgrad to Coldwater (Michigan) | 5,112.27 mi (8,227.40 km) |
| Blagoevgrad to Colesville (Maryland) | 4,925.60 mi (7,926.99 km) |
| Blagoevgrad to College (Alaska) | 5,035.61 mi (8,104.04 km) |
| Blagoevgrad to College Park (Georgia) | 5,485.17 mi (8,827.53 km) |
| Blagoevgrad to College Park (Maryland) | 4,926.19 mi (7,927.94 km) |
| Blagoevgrad to College Station (Texas) | 6,112.74 mi (9,837.51 km) |
| Blagoevgrad to Collegedale (Tennessee) | 5,441.33 mi (8,756.97 km) |
| Blagoevgrad to Colleyville (Texas) | 6,023.32 mi (9,693.60 km) |
| Blagoevgrad to Collierville (Tennessee) | 5,627.42 mi (9,056.46 km) |
| Blagoevgrad to Collinsville (Illinois) | 5,458.74 mi (8,784.99 km) |
| Blagoevgrad to Colonia (New Jersey) | 4,748.73 mi (7,642.34 km) |
| Blagoevgrad to Colonial Heights (Virginia) | 5,022.02 mi (8,082.16 km) |
| Blagoevgrad to Colonial Park (Pennsylvania) | 4,864.05 mi (7,827.93 km) |
| Blagoevgrad to Colorado Springs (Colorado) | 5,960.82 mi (9,593.01 km) |
| Blagoevgrad to Colton (California) | 6,613.52 mi (10,643.43 km) |
