| Mercer Island to Bastogne | 5,017.56 mi (8,074.98 km) |
| Mercer Island to Beauraing | 4,992.56 mi (8,034.75 km) |
| Mercer Island to Beernem | 4,893.46 mi (7,875.26 km) |
| Mercer Island to Beerse | 4,921.57 mi (7,920.50 km) |
| Mercer Island to Beersel | 4,939.17 mi (7,948.83 km) |
| Mercer Island to Begijnendijk | 4,936.50 mi (7,944.53 km) |
| Mercer Island to Beloeil | 4,937.29 mi (7,945.81 km) |
| Mercer Island to Berchem | 4,918.04 mi (7,914.83 km) |
| Mercer Island to Beringen | 4,946.29 mi (7,960.29 km) |
| Mercer Island to Berlaar | 4,927.59 mi (7,930.20 km) |
| Mercer Island to Berlare | 4,916.70 mi (7,912.66 km) |
| Mercer Island to Bernissart | 4,938.43 mi (7,947.63 km) |
| Mercer Island to Bertem | 4,941.92 mi (7,953.25 km) |
| Mercer Island to Bertrix | 5,014.54 mi (8,070.12 km) |
| Mercer Island to Beveren | 4,912.96 mi (7,906.65 km) |
