| Witham to Bilecik | 1,607.00 mi (2,586.22 km) |
| Witham to Bingol | 2,098.01 mi (3,376.43 km) |
| Witham to Birecik | 2,074.95 mi (3,339.31 km) |
| Witham to Bitlis | 2,186.76 mi (3,519.26 km) |
| Witham to Bodrum | 1,653.55 mi (2,661.14 km) |
| Witham to Bogazliyan | 1,864.82 mi (3,001.15 km) |
| Witham to Bolu | 1,647.86 mi (2,651.98 km) |
| Witham to Bolvadin | 1,714.67 mi (2,759.50 km) |
| Witham to Bor | 1,895.50 mi (3,050.51 km) |
| Witham to Borcka | 2,046.02 mi (3,292.76 km) |
| Witham to Boyabat | 1,749.29 mi (2,815.22 km) |
| Witham to Bozdogan | 1,656.03 mi (2,665.12 km) |
| Witham to Bozkir | 1,834.11 mi (2,951.72 km) |
| Witham to Bozkurt | 1,699.98 mi (2,735.86 km) |
| Witham to Bozuyuk | 1,619.79 mi (2,606.80 km) |
