| Blagoevgrad to Clarkston (Georgia) | 5,467.51 mi (8,799.10 km) |
| Blagoevgrad to Clarksville (Indiana) | 5,313.45 mi (8,551.18 km) |
| Blagoevgrad to Clarksville (Tennessee) | 5,459.83 mi (8,786.75 km) |
| Blagoevgrad to Clawson (Michigan) | 5,014.81 mi (8,070.56 km) |
| Blagoevgrad to Clay (Alabama) | 5,570.52 mi (8,964.88 km) |
| Blagoevgrad to Clayton (California) | 6,490.23 mi (10,445.02 km) |
| Blagoevgrad to Clayton (Missouri) | 5,472.51 mi (8,807.15 km) |
| Blagoevgrad to Clayton (North Carolina) | 5,138.56 mi (8,269.72 km) |
| Blagoevgrad to Clayton (Ohio) | 5,184.04 mi (8,342.90 km) |
| Blagoevgrad to Clearfield (Utah) | 6,046.84 mi (9,731.45 km) |
| Blagoevgrad to Clearlake (California) | 6,442.56 mi (10,368.29 km) |
| Blagoevgrad to Clearwater (Florida) | 5,683.29 mi (9,146.36 km) |
| Blagoevgrad to Cleburne (Texas) | 6,061.60 mi (9,755.20 km) |
| Blagoevgrad to Clemmons (North Carolina) | 5,203.06 mi (8,373.52 km) |
| Blagoevgrad to Clemson (South Carolina) | 5,366.85 mi (8,637.12 km) |
