| San Pietro in Casale to Bingol | 1,542.88 mi (2,483.02 km) |
| San Pietro in Casale to Birecik | 1,478.35 mi (2,379.18 km) |
| San Pietro in Casale to Bitlis | 1,635.66 mi (2,632.34 km) |
| San Pietro in Casale to Bodrum | 987.88 mi (1,589.83 km) |
| San Pietro in Casale to Bogazliyan | 1,277.82 mi (2,056.45 km) |
| San Pietro in Casale to Bolu | 1,058.68 mi (1,703.78 km) |
| San Pietro in Casale to Bolvadin | 1,091.14 mi (1,756.02 km) |
| San Pietro in Casale to Bor | 1,286.06 mi (2,069.72 km) |
| San Pietro in Casale to Borcka | 1,537.46 mi (2,474.31 km) |
| San Pietro in Casale to Boyabat | 1,196.03 mi (1,924.82 km) |
| San Pietro in Casale to Bozdogan | 1,001.63 mi (1,611.97 km) |
| San Pietro in Casale to Bozkir | 1,200.73 mi (1,932.39 km) |
| San Pietro in Casale to Bozkurt | 1,055.74 mi (1,699.05 km) |
| San Pietro in Casale to Bozuyuk | 1,005.54 mi (1,618.26 km) |
| San Pietro in Casale to Bucak | 1,114.15 mi (1,793.06 km) |
