| Mercer Island to Bucak | 6,327.69 mi (10,183.43 km) |
| Mercer Island to Buharkent | 6,262.58 mi (10,078.64 km) |
| Mercer Island to Bulancak | 6,205.91 mi (9,987.45 km) |
| Mercer Island to Bulanik | 6,373.59 mi (10,257.31 km) |
| Mercer Island to Buldan | 6,258.71 mi (10,072.42 km) |
| Mercer Island to Bunyan | 6,315.72 mi (10,164.18 km) |
| Mercer Island to Burdur | 6,305.30 mi (10,147.40 km) |
| Mercer Island to Burhaniye | 6,129.98 mi (9,865.26 km) |
| Mercer Island to Bursa | 6,122.83 mi (9,853.75 km) |
| Mercer Island to Buyukcekmece | 6,060.10 mi (9,752.78 km) |
| Mercer Island to Buyukorhan | 6,148.85 mi (9,895.62 km) |
| Mercer Island to Buyukyoncali | 6,025.28 mi (9,696.76 km) |
| Mercer Island to Caglayancerit | 6,408.27 mi (10,313.11 km) |
| Mercer Island to Cal | 6,266.19 mi (10,084.46 km) |
| Mercer Island to Caldiran | 6,385.51 mi (10,276.48 km) |
