| Grass Valley to Barberino di Mugello | 5,963.64 mi (9,597.56 km) |
| Grass Valley to Barcellona-Pozzo di Gotto | 6,414.79 mi (10,323.61 km) |
| Grass Valley to Bareggio | 5,816.76 mi (9,361.17 km) |
| Grass Valley to Barga | 5,937.75 mi (9,555.89 km) |
| Grass Valley to Bari | 6,286.51 mi (10,117.16 km) |
| Grass Valley to Barletta | 6,259.40 mi (10,073.53 km) |
| Grass Valley to Baronissi | 6,250.78 mi (10,059.65 km) |
| Grass Valley to Barrafranca | 6,430.25 mi (10,348.49 km) |
| Grass Valley to Bassano del Grappa | 5,877.51 mi (9,458.93 km) |
| Grass Valley to Battipaglia | 6,264.32 mi (10,081.45 km) |
| Grass Valley to Beinasco | 5,800.55 mi (9,335.08 km) |
| Grass Valley to Bellinzago Novarese | 5,800.18 mi (9,334.48 km) |
| Grass Valley to Belluno | 5,869.44 mi (9,445.96 km) |
| Grass Valley to Belmonte Mezzagno | 6,366.27 mi (10,245.52 km) |
| Grass Valley to Belpasso | 6,440.97 mi (10,365.75 km) |
