| Orsta to Bingol | 2,158.73 mi (3,474.15 km) |
| Orsta to Birecik | 2,204.12 mi (3,547.19 km) |
| Orsta to Bitlis | 2,231.86 mi (3,591.82 km) |
| Orsta to Bodrum | 1,961.87 mi (3,157.33 km) |
| Orsta to Bogazliyan | 2,002.30 mi (3,222.39 km) |
| Orsta to Bolu | 1,819.02 mi (2,927.44 km) |
| Orsta to Bolvadin | 1,931.63 mi (3,108.67 km) |
| Orsta to Bor | 2,066.07 mi (3,325.01 km) |
| Orsta to Borcka | 2,046.20 mi (3,293.04 km) |
| Orsta to Boyabat | 1,852.70 mi (2,981.63 km) |
| Orsta to Bozdogan | 1,938.80 mi (3,120.19 km) |
| Orsta to Bozkir | 2,054.75 mi (3,306.80 km) |
| Orsta to Bozkurt | 1,956.95 mi (3,149.41 km) |
| Orsta to Bozuyuk | 1,834.18 mi (2,951.83 km) |
| Orsta to Bucak | 2,000.81 mi (3,219.99 km) |
