| Mercer Island to Beausoleil | 5,424.47 mi (8,729.84 km) |
| Mercer Island to Beauvais | 4,957.40 mi (7,978.17 km) |
| Mercer Island to Begles | 5,141.42 mi (8,274.32 km) |
| Mercer Island to Belfort | 5,182.26 mi (8,340.04 km) |
| Mercer Island to Bellegarde-sur-Valserine | 5,244.67 mi (8,440.48 km) |
| Mercer Island to Bellerive-sur-Allier | 5,179.46 mi (8,335.53 km) |
| Mercer Island to Bellevue | 4,996.41 mi (8,040.94 km) |
| Mercer Island to Belley | 5,261.18 mi (8,467.04 km) |
| Mercer Island to Berck-sur-Mer | 4,889.66 mi (7,869.15 km) |
| Mercer Island to Bergerac | 5,168.94 mi (8,318.61 km) |
| Mercer Island to Bernay | 4,936.44 mi (7,944.43 km) |
| Mercer Island to Berre-l'Etang | 5,379.11 mi (8,656.85 km) |
| Mercer Island to Besancon | 5,184.27 mi (8,343.28 km) |
| Mercer Island to Bethune | 4,910.02 mi (7,901.92 km) |
| Mercer Island to Betton | 4,924.23 mi (7,924.78 km) |
