| Tacoma to Bilecik | 6,165.67 mi (9,922.69 km) |
| Tacoma to Bingol | 6,393.80 mi (10,289.83 km) |
| Tacoma to Birecik | 6,490.04 mi (10,444.71 km) |
| Tacoma to Bitlis | 6,443.26 mi (10,369.43 km) |
| Tacoma to Bodrum | 6,323.19 mi (10,176.19 km) |
| Tacoma to Bogazliyan | 6,308.63 mi (10,152.76 km) |
| Tacoma to Bolu | 6,152.93 mi (9,902.18 km) |
| Tacoma to Bolvadin | 6,277.05 mi (10,101.94 km) |
| Tacoma to Bor | 6,386.44 mi (10,277.98 km) |
| Tacoma to Borcka | 6,237.80 mi (10,038.76 km) |
| Tacoma to Boyabat | 6,150.59 mi (9,898.42 km) |
| Tacoma to Bozdogan | 6,298.23 mi (10,136.02 km) |
| Tacoma to Bozkir | 6,397.20 mi (10,295.30 km) |
| Tacoma to Bozkurt | 6,312.02 mi (10,158.21 km) |
| Tacoma to Bozuyuk | 6,182.07 mi (9,949.07 km) |
