| SeaTac to Burnley | 4,614.03 mi (7,425.56 km) |
| SeaTac to Burntwood | 4,681.73 mi (7,534.52 km) |
| SeaTac to Burscough | 4,608.73 mi (7,417.03 km) |
| SeaTac to Burslem | 4,655.42 mi (7,492.18 km) |
| SeaTac to Burton upon Trent | 4,682.81 mi (7,536.26 km) |
| SeaTac to Burtonwood | 4,622.31 mi (7,438.88 km) |
| SeaTac to Bury | 4,623.17 mi (7,440.27 km) |
| SeaTac to Bury Saint Edmunds | 4,774.10 mi (7,683.17 km) |
| SeaTac to Bushey | 4,779.12 mi (7,691.26 km) |
| SeaTac to Buxton | 4,651.11 mi (7,485.24 km) |
| SeaTac to Caerdydd | 4,712.11 mi (7,583.41 km) |
| SeaTac to Caerfyrddin | 4,661.02 mi (7,501.19 km) |
| SeaTac to Caernarfon | 4,594.77 mi (7,394.56 km) |
| SeaTac to Caerphilly | 4,705.92 mi (7,573.44 km) |
| SeaTac to Caister-on-Sea | 4,777.64 mi (7,688.87 km) |
