| Kazanlak to Caguas (Puerto Rico) | 5,444.34 mi (8,761.82 km) |
| Kazanlak to Cahokia (Illinois) | 5,527.40 mi (8,895.49 km) |
| Kazanlak to Calabasas (California) | 6,667.62 mi (10,730.49 km) |
| Kazanlak to Caldwell (Idaho) | 6,030.86 mi (9,705.74 km) |
| Kazanlak to Caledonia (Wisconsin) | 5,231.76 mi (8,419.71 km) |
| Kazanlak to Calera (Alabama) | 5,671.55 mi (9,127.47 km) |
| Kazanlak to Calexico (California) | 6,674.59 mi (10,741.72 km) |
| Kazanlak to Calhoun (Georgia) | 5,531.65 mi (8,902.33 km) |
| Kazanlak to California (Maryland) | 5,009.80 mi (8,062.50 km) |
| Kazanlak to California City (California) | 6,584.40 mi (10,596.57 km) |
| Kazanlak to Callaway (Florida) | 5,772.92 mi (9,290.61 km) |
| Kazanlak to Calumet City (Illinois) | 5,278.83 mi (8,495.45 km) |
| Kazanlak to Calverton (Maryland) | 4,993.80 mi (8,036.74 km) |
| Kazanlak to Camano (Washington) | 5,864.97 mi (9,438.77 km) |
| Kazanlak to Camarillo (California) | 6,671.28 mi (10,736.38 km) |
