| Western Springs to Bilecik | 5,569.18 mi (8,962.73 km) |
| Western Springs to Bingol | 5,988.63 mi (9,637.76 km) |
| Western Springs to Birecik | 6,010.10 mi (9,672.33 km) |
| Western Springs to Bitlis | 6,066.16 mi (9,762.55 km) |
| Western Springs to Bodrum | 5,634.47 mi (9,067.81 km) |
| Western Springs to Bogazliyan | 5,800.64 mi (9,335.23 km) |
| Western Springs to Bolu | 5,595.28 mi (9,004.74 km) |
| Western Springs to Bolvadin | 5,680.85 mi (9,142.44 km) |
| Western Springs to Bor | 5,847.85 mi (9,411.20 km) |
| Western Springs to Borcka | 5,885.42 mi (9,471.67 km) |
| Western Springs to Boyabat | 5,663.03 mi (9,113.77 km) |
| Western Springs to Bozdogan | 5,635.28 mi (9,069.10 km) |
| Western Springs to Bozkir | 5,803.33 mi (9,339.56 km) |
| Western Springs to Bozkurt | 5,675.86 mi (9,134.42 km) |
| Western Springs to Bozuyuk | 5,583.32 mi (8,985.48 km) |
