| Unterwellenborn to Bonita (California) | 5,879.90 mi (9,462.78 km) |
| Unterwellenborn to Bonita Springs (Florida) | 4,964.99 mi (7,990.37 km) |
| Unterwellenborn to Bonney Lake (Washington) | 5,135.92 mi (8,265.47 km) |
| Unterwellenborn to Boone (Iowa) | 4,616.62 mi (7,429.72 km) |
| Unterwellenborn to Boone (North Carolina) | 4,462.51 mi (7,181.71 km) |
| Unterwellenborn to Borger (Texas) | 5,214.40 mi (8,391.77 km) |
| Unterwellenborn to Bossier City (Louisiana) | 5,109.48 mi (8,222.92 km) |
| Unterwellenborn to Boston (Massachusetts) | 3,760.99 mi (6,052.73 km) |
| Unterwellenborn to Bostonia (California) | 5,868.32 mi (9,444.15 km) |
| Unterwellenborn to Bothell (Washington) | 5,100.60 mi (8,208.62 km) |
| Unterwellenborn to Bothell East (Washington) | 5,098.15 mi (8,204.69 km) |
| Unterwellenborn to Bothell West (Washington) | 5,099.44 mi (8,206.75 km) |
| Unterwellenborn to Boulder (Colorado) | 5,097.82 mi (8,204.15 km) |
| Unterwellenborn to Boulder City (Nevada) | 5,629.88 mi (9,060.41 km) |
| Unterwellenborn to Bound Brook (New Jersey) | 3,975.57 mi (6,398.06 km) |
