| Asenovgrad to Caguas (Puerto Rico) | 5,428.29 mi (8,735.99 km) |
| Asenovgrad to Cahokia (Illinois) | 5,536.72 mi (8,910.49 km) |
| Asenovgrad to Calabasas (California) | 6,690.30 mi (10,766.99 km) |
| Asenovgrad to Caldwell (Idaho) | 6,055.72 mi (9,745.74 km) |
| Asenovgrad to Caledonia (Wisconsin) | 5,242.52 mi (8,437.02 km) |
| Asenovgrad to Calera (Alabama) | 5,675.88 mi (9,134.44 km) |
| Asenovgrad to Calexico (California) | 6,694.90 mi (10,774.40 km) |
| Asenovgrad to Calhoun (Georgia) | 5,535.87 mi (8,909.13 km) |
| Asenovgrad to California (Maryland) | 5,012.39 mi (8,066.66 km) |
| Asenovgrad to California City (California) | 6,606.98 mi (10,632.90 km) |
| Asenovgrad to Callaway (Florida) | 5,774.80 mi (9,293.64 km) |
| Asenovgrad to Calumet City (Illinois) | 5,288.71 mi (8,511.36 km) |
| Asenovgrad to Calverton (Maryland) | 4,997.12 mi (8,042.09 km) |
| Asenovgrad to Camano (Washington) | 5,893.91 mi (9,485.33 km) |
| Asenovgrad to Camarillo (California) | 6,694.19 mi (10,773.26 km) |
