| Asenovgrad to Carson (California) | 6,698.27 mi (10,779.82 km) |
| Asenovgrad to Carson City (Nevada) | 6,404.97 mi (10,307.80 km) |
| Asenovgrad to Carteret (New Jersey) | 4,818.61 mi (7,754.80 km) |
| Asenovgrad to Cartersville (Georgia) | 5,546.19 mi (8,925.74 km) |
| Asenovgrad to Carthage (Missouri) | 5,760.44 mi (9,270.53 km) |
| Asenovgrad to Cary (Illinois) | 5,284.63 mi (8,504.79 km) |
| Asenovgrad to Cary (North Carolina) | 5,223.16 mi (8,405.86 km) |
| Asenovgrad to Casa de Oro-Mount Helix (California) | 6,730.37 mi (10,831.49 km) |
| Asenovgrad to Casa Grande (Arizona) | 6,574.28 mi (10,580.28 km) |
| Asenovgrad to Casas Adobes (Arizona) | 6,585.15 mi (10,597.77 km) |
| Asenovgrad to Cascades (Virginia) | 5,015.56 mi (8,071.77 km) |
| Asenovgrad to Casper (Wyoming) | 5,836.15 mi (9,392.38 km) |
| Asenovgrad to Casselberry (Florida) | 5,665.14 mi (9,117.16 km) |
| Asenovgrad to Castaic (California) | 6,668.04 mi (10,731.18 km) |
| Asenovgrad to Castle Pines (Colorado) | 5,985.72 mi (9,633.08 km) |
