| Tryavna to Carson (California) | 6,663.42 mi (10,723.74 km) |
| Tryavna to Carson City (Nevada) | 6,366.79 mi (10,246.36 km) |
| Tryavna to Carteret (New Jersey) | 4,809.08 mi (7,739.47 km) |
| Tryavna to Cartersville (Georgia) | 5,535.59 mi (8,908.68 km) |
| Tryavna to Carthage (Missouri) | 5,740.96 mi (9,239.18 km) |
| Tryavna to Cary (Illinois) | 5,265.22 mi (8,473.56 km) |
| Tryavna to Cary (North Carolina) | 5,215.19 mi (8,393.04 km) |
| Tryavna to Casa de Oro-Mount Helix (California) | 6,696.99 mi (10,777.76 km) |
| Tryavna to Casa Grande (Arizona) | 6,544.81 mi (10,532.85 km) |
| Tryavna to Casas Adobes (Arizona) | 6,556.56 mi (10,551.76 km) |
| Tryavna to Cascades (Virginia) | 5,005.57 mi (8,055.69 km) |
| Tryavna to Casper (Wyoming) | 5,804.99 mi (9,342.22 km) |
| Tryavna to Casselberry (Florida) | 5,661.60 mi (9,111.46 km) |
| Tryavna to Castaic (California) | 6,632.63 mi (10,674.19 km) |
| Tryavna to Castle Pines (Colorado) | 5,957.50 mi (9,587.66 km) |
