| Blagoevgrad to Cicero (Illinois) | 5,220.18 mi (8,401.07 km) |
| Blagoevgrad to Cimarron Hills (Colorado) | 5,959.32 mi (9,590.60 km) |
| Blagoevgrad to Cincinnati (Ohio) | 5,225.17 mi (8,409.09 km) |
| Blagoevgrad to Cinco Ranch (Texas) | 6,136.42 mi (9,875.62 km) |
| Blagoevgrad to Circleville (Ohio) | 5,141.58 mi (8,274.58 km) |
| Blagoevgrad to Citrus (California) | 6,624.99 mi (10,661.89 km) |
| Blagoevgrad to Citrus Heights (California) | 6,428.20 mi (10,345.19 km) |
| Blagoevgrad to Citrus Park (Florida) | 5,670.01 mi (9,125.00 km) |
| Blagoevgrad to Claiborne (Louisiana) | 5,852.04 mi (9,417.95 km) |
| Blagoevgrad to Claremont (California) | 6,619.70 mi (10,653.38 km) |
| Blagoevgrad to Claremont (New Hampshire) | 4,552.04 mi (7,325.81 km) |
| Blagoevgrad to Claremore (Oklahoma) | 5,786.58 mi (9,312.61 km) |
| Blagoevgrad to Clarksburg (Maryland) | 4,929.90 mi (7,933.90 km) |
| Blagoevgrad to Clarksburg (West Virginia) | 5,052.02 mi (8,130.44 km) |
| Blagoevgrad to Clarksdale (Mississippi) | 5,704.27 mi (9,180.14 km) |
