| Spanaway to Brown Deer (Wisconsin) | 1,686.71 mi (2,714.50 km) |
| Spanaway to Brownsburg (Indiana) | 1,857.53 mi (2,989.41 km) |
| Spanaway to Brownsville (Florida) | 2,719.71 mi (4,376.96 km) |
| Spanaway to Brownsville (Texas) | 1,994.21 mi (3,209.36 km) |
| Spanaway to Brownwood (Texas) | 1,630.75 mi (2,624.44 km) |
| Spanaway to Brunswick (Georgia) | 2,419.89 mi (3,894.43 km) |
| Spanaway to Brunswick (Ohio) | 2,028.59 mi (3,264.71 km) |
| Spanaway to Brushy Creek (Texas) | 1,741.36 mi (2,802.45 km) |
| Spanaway to Bryan (Texas) | 1,788.24 mi (2,877.89 km) |
| Spanaway to Bryant (Arkansas) | 1,770.60 mi (2,849.50 km) |
| Spanaway to Bryn Mawr-Skyway (Washington) | 28.73 mi (46.24 km) |
| Spanaway to Buckeye (Arizona) | 1,073.90 mi (1,728.28 km) |
| Spanaway to Buckhall (Virginia) | 2,314.22 mi (3,724.37 km) |
| Spanaway to Bucyrus (Ohio) | 1,987.68 mi (3,198.85 km) |
| Spanaway to Buda (Texas) | 1,759.61 mi (2,831.82 km) |
