| Upminster to Bilecik | 1,617.58 mi (2,603.25 km) |
| Upminster to Bingol | 2,111.78 mi (3,398.58 km) |
| Upminster to Birecik | 2,086.87 mi (3,358.50 km) |
| Upminster to Bitlis | 2,200.78 mi (3,541.82 km) |
| Upminster to Bodrum | 1,660.70 mi (2,672.63 km) |
| Upminster to Bogazliyan | 1,876.95 mi (3,020.67 km) |
| Upminster to Bolu | 1,659.56 mi (2,670.81 km) |
| Upminster to Bolvadin | 1,724.76 mi (2,775.74 km) |
| Upminster to Bor | 1,906.58 mi (3,068.34 km) |
| Upminster to Borcka | 2,061.41 mi (3,317.53 km) |
| Upminster to Boyabat | 1,762.66 mi (2,836.73 km) |
| Upminster to Bozdogan | 1,664.07 mi (2,678.07 km) |
| Upminster to Bozkir | 1,843.78 mi (2,967.27 km) |
| Upminster to Bozkurt | 1,708.80 mi (2,750.04 km) |
| Upminster to Bozuyuk | 1,630.24 mi (2,623.61 km) |
