| Kardzhali to Bonita (California) | 6,773.11 mi (10,900.26 km) |
| Kardzhali to Bonita Springs (Florida) | 5,831.51 mi (9,384.91 km) |
| Kardzhali to Bonney Lake (Washington) | 5,984.97 mi (9,631.88 km) |
| Kardzhali to Boone (Iowa) | 5,525.65 mi (8,892.67 km) |
| Kardzhali to Boone (North Carolina) | 5,356.51 mi (8,620.46 km) |
| Kardzhali to Borger (Texas) | 6,123.26 mi (9,854.44 km) |
| Kardzhali to Bossier City (Louisiana) | 6,014.33 mi (9,679.13 km) |
| Kardzhali to Boston (Massachusetts) | 4,652.38 mi (7,487.28 km) |
| Kardzhali to Bostonia (California) | 6,761.49 mi (10,881.57 km) |
| Kardzhali to Bothell (Washington) | 5,948.01 mi (9,572.39 km) |
| Kardzhali to Bothell East (Washington) | 5,945.55 mi (9,568.44 km) |
| Kardzhali to Bothell West (Washington) | 5,946.64 mi (9,570.19 km) |
| Kardzhali to Boulder (Colorado) | 6,001.00 mi (9,657.67 km) |
| Kardzhali to Boulder City (Nevada) | 6,522.99 mi (10,497.73 km) |
| Kardzhali to Bound Brook (New Jersey) | 4,867.89 mi (7,834.11 km) |
