| Oristano to Bingol | 1,696.18 mi (2,729.73 km) |
| Oristano to Birecik | 1,594.85 mi (2,566.67 km) |
| Oristano to Bitlis | 1,788.27 mi (2,877.95 km) |
| Oristano to Bodrum | 1,035.77 mi (1,666.91 km) |
| Oristano to Bogazliyan | 1,415.67 mi (2,278.30 km) |
| Oristano to Bolu | 1,210.35 mi (1,947.86 km) |
| Oristano to Bolvadin | 1,200.23 mi (1,931.59 km) |
| Oristano to Bor | 1,398.84 mi (2,251.21 km) |
| Oristano to Borcka | 1,727.28 mi (2,779.78 km) |
| Oristano to Boyabat | 1,370.60 mi (2,205.76 km) |
| Oristano to Bozdogan | 1,070.86 mi (1,723.38 km) |
| Oristano to Bozkir | 1,288.05 mi (2,072.92 km) |
| Oristano to Bozkurt | 1,137.66 mi (1,830.88 km) |
| Oristano to Bozuyuk | 1,133.85 mi (1,824.76 km) |
| Oristano to Bucak | 1,195.66 mi (1,924.23 km) |
