| Orvieto to Bingol | 1,500.98 mi (2,415.60 km) |
| Orvieto to Birecik | 1,420.61 mi (2,286.24 km) |
| Orvieto to Bitlis | 1,593.93 mi (2,565.19 km) |
| Orvieto to Bodrum | 900.04 mi (1,448.48 km) |
| Orvieto to Bogazliyan | 1,227.50 mi (1,975.47 km) |
| Orvieto to Bolu | 1,012.39 mi (1,629.28 km) |
| Orvieto to Bolvadin | 1,027.17 mi (1,653.06 km) |
| Orvieto to Bor | 1,225.44 mi (1,972.15 km) |
| Orvieto to Borcka | 1,512.40 mi (2,433.98 km) |
| Orvieto to Boyabat | 1,161.58 mi (1,869.37 km) |
| Orvieto to Bozdogan | 921.41 mi (1,482.87 km) |
| Orvieto to Bozkir | 1,129.47 mi (1,817.71 km) |
| Orvieto to Bozkurt | 980.87 mi (1,578.56 km) |
| Orvieto to Bozuyuk | 948.44 mi (1,526.37 km) |
| Orvieto to Bucak | 1,039.83 mi (1,673.44 km) |
