| Blagoevgrad to Carlsbad (New Mexico) | 6,304.60 mi (10,146.28 km) |
| Blagoevgrad to Carmel (Indiana) | 5,249.63 mi (8,448.46 km) |
| Blagoevgrad to Carmichael (California) | 6,433.02 mi (10,352.95 km) |
| Blagoevgrad to Carney (Maryland) | 4,891.30 mi (7,871.78 km) |
| Blagoevgrad to Carnot-Moon (Pennsylvania) | 4,992.17 mi (8,034.12 km) |
| Blagoevgrad to Carol Stream (Illinois) | 5,230.31 mi (8,417.37 km) |
| Blagoevgrad to Carolina (Puerto Rico) | 5,329.02 mi (8,576.23 km) |
| Blagoevgrad to Carolina Forest (South Carolina) | 5,244.53 mi (8,440.25 km) |
| Blagoevgrad to Carpentersville (Illinois) | 5,226.25 mi (8,410.83 km) |
| Blagoevgrad to Carpinteria (California) | 6,650.65 mi (10,703.18 km) |
| Blagoevgrad to Carrboro (North Carolina) | 5,153.45 mi (8,293.67 km) |
| Blagoevgrad to Carroll (Iowa) | 5,462.06 mi (8,790.33 km) |
| Blagoevgrad to Carrollton (Georgia) | 5,513.43 mi (8,873.01 km) |
| Blagoevgrad to Carrollton (Texas) | 6,008.88 mi (9,670.35 km) |
| Blagoevgrad to Carrollwood (Florida) | 5,668.62 mi (9,122.77 km) |
