| SeaTac to Boekel | 4,933.70 mi (7,940.02 km) |
| SeaTac to Bolsward | 4,846.91 mi (7,800.35 km) |
| SeaTac to Borger | 4,884.51 mi (7,860.87 km) |
| SeaTac to Borne | 4,919.36 mi (7,916.94 km) |
| SeaTac to Boskoop | 4,882.51 mi (7,857.64 km) |
| SeaTac to Boxmeer | 4,937.66 mi (7,946.39 km) |
| SeaTac to Boxtel | 4,926.58 mi (7,928.56 km) |
| SeaTac to Breda | 4,912.67 mi (7,906.17 km) |
| SeaTac to Breukelen | 4,885.08 mi (7,861.78 km) |
| SeaTac to Brielle | 4,880.12 mi (7,853.79 km) |
| SeaTac to Bronkhorst | 4,918.42 mi (7,915.43 km) |
| SeaTac to Brummen | 4,917.63 mi (7,914.16 km) |
| SeaTac to Brunssum | 4,978.16 mi (8,011.57 km) |
| SeaTac to Bunnik | 4,897.59 mi (7,881.90 km) |
| SeaTac to Burgum | 4,850.27 mi (7,805.75 km) |
