| Irvine to Barberino di Mugello | 1,065.93 mi (1,715.45 km) |
| Irvine to Barcellona-Pozzo di Gotto | 1,517.60 mi (2,442.34 km) |
| Irvine to Bareggio | 919.22 mi (1,479.35 km) |
| Irvine to Barga | 1,040.14 mi (1,673.95 km) |
| Irvine to Bari | 1,395.64 mi (2,246.07 km) |
| Irvine to Barletta | 1,366.91 mi (2,199.83 km) |
| Irvine to Baronissi | 1,353.44 mi (2,178.15 km) |
| Irvine to Barrafranca | 1,536.89 mi (2,473.39 km) |
| Irvine to Bassano del Grappa | 984.58 mi (1,584.53 km) |
| Irvine to Battipaglia | 1,367.10 mi (2,200.13 km) |
| Irvine to Beinasco | 907.43 mi (1,460.37 km) |
| Irvine to Bellinzago Novarese | 902.87 mi (1,453.03 km) |
| Irvine to Belluno | 980.40 mi (1,577.81 km) |
| Irvine to Belmonte Mezzagno | 1,474.02 mi (2,372.20 km) |
| Irvine to Belpasso | 1,544.92 mi (2,486.32 km) |
