| Morriston to Bilecik | 1,793.06 mi (2,885.66 km) |
| Morriston to Bingol | 2,291.20 mi (3,687.33 km) |
| Morriston to Birecik | 2,264.36 mi (3,644.14 km) |
| Morriston to Bitlis | 2,380.36 mi (3,830.81 km) |
| Morriston to Bodrum | 1,828.19 mi (2,942.19 km) |
| Morriston to Bogazliyan | 2,054.76 mi (3,306.82 km) |
| Morriston to Bolu | 1,836.83 mi (2,956.09 km) |
| Morriston to Bolvadin | 1,899.26 mi (3,056.57 km) |
| Morriston to Bor | 2,082.81 mi (3,351.97 km) |
| Morriston to Borcka | 2,241.33 mi (3,607.06 km) |
| Morriston to Boyabat | 1,941.81 mi (3,125.04 km) |
| Morriston to Bozdogan | 1,833.99 mi (2,951.52 km) |
| Morriston to Bozkir | 2,017.35 mi (3,246.61 km) |
| Morriston to Bozkurt | 1,880.55 mi (3,026.45 km) |
| Morriston to Bozuyuk | 1,805.45 mi (2,905.60 km) |
