| SeaTac to Bastogne | 5,026.33 mi (8,089.10 km) |
| SeaTac to Beauraing | 5,001.32 mi (8,048.85 km) |
| SeaTac to Beernem | 4,902.21 mi (7,889.35 km) |
| SeaTac to Beerse | 4,930.35 mi (7,934.64 km) |
| SeaTac to Beersel | 4,947.94 mi (7,962.94 km) |
| SeaTac to Begijnendijk | 4,945.28 mi (7,958.66 km) |
| SeaTac to Beloeil | 4,946.04 mi (7,959.89 km) |
| SeaTac to Berchem | 4,926.82 mi (7,928.95 km) |
| SeaTac to Beringen | 4,955.08 mi (7,974.43 km) |
| SeaTac to Berlaar | 4,936.37 mi (7,944.33 km) |
| SeaTac to Berlare | 4,925.46 mi (7,926.77 km) |
| SeaTac to Bernissart | 4,947.18 mi (7,961.71 km) |
| SeaTac to Bertem | 4,950.69 mi (7,967.37 km) |
| SeaTac to Bertrix | 5,023.30 mi (8,084.22 km) |
| SeaTac to Beveren | 4,921.74 mi (7,920.77 km) |
