| Sliven to Bonita (California) | 6,737.20 mi (10,842.47 km) |
| Sliven to Bonita Springs (Florida) | 5,837.30 mi (9,394.23 km) |
| Sliven to Bonney Lake (Washington) | 5,936.24 mi (9,553.46 km) |
| Sliven to Boone (Iowa) | 5,504.14 mi (8,858.05 km) |
| Sliven to Boone (North Carolina) | 5,351.58 mi (8,612.53 km) |
| Sliven to Borger (Texas) | 6,100.85 mi (9,818.36 km) |
| Sliven to Bossier City (Louisiana) | 6,002.28 mi (9,659.73 km) |
| Sliven to Boston (Massachusetts) | 4,648.51 mi (7,481.05 km) |
| Sliven to Bostonia (California) | 6,725.57 mi (10,823.75 km) |
| Sliven to Bothell (Washington) | 5,898.96 mi (9,493.45 km) |
| Sliven to Bothell East (Washington) | 5,896.50 mi (9,489.50 km) |
| Sliven to Bothell West (Washington) | 5,897.55 mi (9,491.18 km) |
| Sliven to Boulder (Colorado) | 5,971.35 mi (9,609.96 km) |
| Sliven to Boulder City (Nevada) | 6,487.19 mi (10,440.12 km) |
| Sliven to Bound Brook (New Jersey) | 4,863.65 mi (7,827.29 km) |
