| Sedro-Woolley to Brown Deer (Wisconsin) | 1,674.64 mi (2,695.08 km) |
| Sedro-Woolley to Brownsburg (Indiana) | 1,855.24 mi (2,985.71 km) |
| Sedro-Woolley to Brownsville (Florida) | 2,742.35 mi (4,413.39 km) |
| Sedro-Woolley to Brownsville (Texas) | 2,049.22 mi (3,297.90 km) |
| Sedro-Woolley to Brownwood (Texas) | 1,677.65 mi (2,699.92 km) |
| Sedro-Woolley to Brunswick (Georgia) | 2,433.69 mi (3,916.65 km) |
| Sedro-Woolley to Brunswick (Ohio) | 2,015.87 mi (3,244.24 km) |
| Sedro-Woolley to Brushy Creek (Texas) | 1,788.19 mi (2,877.81 km) |
| Sedro-Woolley to Bryan (Texas) | 1,831.65 mi (2,947.76 km) |
| Sedro-Woolley to Bryant (Arkansas) | 1,795.30 mi (2,889.26 km) |
| Sedro-Woolley to Bryn Mawr-Skyway (Washington) | 70.22 mi (113.01 km) |
| Sedro-Woolley to Buckeye (Arizona) | 1,153.62 mi (1,856.58 km) |
| Sedro-Woolley to Buckhall (Virginia) | 2,303.47 mi (3,707.07 km) |
| Sedro-Woolley to Bucyrus (Ohio) | 1,977.72 mi (3,182.84 km) |
| Sedro-Woolley to Buda (Texas) | 1,807.66 mi (2,909.15 km) |
