| Slupca to Bonita (California) | 5,966.13 mi (9,601.56 km) |
| Slupca to Bonita Springs (Florida) | 5,179.70 mi (8,335.92 km) |
| Slupca to Bonney Lake (Washington) | 5,169.93 mi (8,320.20 km) |
| Slupca to Boone (Iowa) | 4,753.03 mi (7,649.27 km) |
| Slupca to Boone (North Carolina) | 4,650.85 mi (7,484.82 km) |
| Slupca to Borger (Texas) | 5,346.99 mi (8,605.15 km) |
| Slupca to Bossier City (Louisiana) | 5,274.72 mi (8,488.84 km) |
| Slupca to Boston (Massachusetts) | 3,955.63 mi (6,365.97 km) |
| Slupca to Bostonia (California) | 5,954.50 mi (9,582.84 km) |
| Slupca to Bothell (Washington) | 5,133.08 mi (8,260.89 km) |
| Slupca to Bothell East (Washington) | 5,130.62 mi (8,256.94 km) |
| Slupca to Bothell West (Washington) | 5,131.73 mi (8,258.71 km) |
| Slupca to Boulder (Colorado) | 5,205.88 mi (8,378.05 km) |
| Slupca to Boulder City (Nevada) | 5,716.21 mi (9,199.35 km) |
| Slupca to Bound Brook (New Jersey) | 4,168.08 mi (6,707.87 km) |
