| Senec to Bonita (California) | 6,179.51 mi (9,944.97 km) |
| Senec to Bonita Springs (Florida) | 5,276.29 mi (8,491.36 km) |
| Senec to Bonney Lake (Washington) | 5,412.28 mi (8,710.23 km) |
| Senec to Boone (Iowa) | 4,929.10 mi (7,932.62 km) |
| Senec to Boone (North Carolina) | 4,778.26 mi (7,689.87 km) |
| Senec to Borger (Texas) | 5,526.40 mi (8,893.88 km) |
| Senec to Bossier City (Louisiana) | 5,425.44 mi (8,731.40 km) |
| Senec to Boston (Massachusetts) | 4,076.36 mi (6,560.27 km) |
| Senec to Bostonia (California) | 6,167.91 mi (9,926.29 km) |
| Senec to Bothell (Washington) | 5,376.14 mi (8,652.07 km) |
| Senec to Bothell East (Washington) | 5,373.69 mi (8,648.13 km) |
| Senec to Bothell West (Washington) | 5,374.89 mi (8,650.04 km) |
| Senec to Boulder (Colorado) | 5,403.93 mi (8,696.79 km) |
| Senec to Boulder City (Nevada) | 5,929.38 mi (9,542.41 km) |
| Senec to Bound Brook (New Jersey) | 4,291.08 mi (6,905.83 km) |
