| Northampton to Bilecik | 1,678.15 mi (2,700.73 km) |
| Northampton to Bingol | 2,166.96 mi (3,487.38 km) |
| Northampton to Birecik | 2,145.40 mi (3,452.68 km) |
| Northampton to Bitlis | 2,255.44 mi (3,629.77 km) |
| Northampton to Bodrum | 1,725.14 mi (2,776.35 km) |
| Northampton to Bogazliyan | 1,935.15 mi (3,114.33 km) |
| Northampton to Bolu | 1,718.48 mi (2,765.62 km) |
| Northampton to Bolvadin | 1,786.00 mi (2,874.29 km) |
| Northampton to Bor | 1,966.42 mi (3,164.65 km) |
| Northampton to Borcka | 2,113.02 mi (3,400.58 km) |
| Northampton to Boyabat | 1,818.66 mi (2,926.84 km) |
| Northampton to Bozdogan | 1,727.67 mi (2,780.41 km) |
| Northampton to Bozkir | 1,905.55 mi (3,066.69 km) |
| Northampton to Bozkurt | 1,771.58 mi (2,851.08 km) |
| Northampton to Bozuyuk | 1,691.00 mi (2,721.40 km) |
