| Irvine to Belvedere Marittimo | 1,450.48 mi (2,334.32 km) |
| Irvine to Benevento | 1,331.75 mi (2,143.24 km) |
| Irvine to Bergamo | 926.12 mi (1,490.45 km) |
| Irvine to Bernalda | 1,429.47 mi (2,300.51 km) |
| Irvine to Bertinoro | 1,083.96 mi (1,744.47 km) |
| Irvine to Besana in Brianza | 914.68 mi (1,472.03 km) |
| Irvine to Besozzo | 888.79 mi (1,430.37 km) |
| Irvine to Biancavilla | 1,537.75 mi (2,474.77 km) |
| Irvine to Biassono | 917.91 mi (1,477.24 km) |
| Irvine to Bibbiano | 1,006.32 mi (1,619.52 km) |
| Irvine to Bibbiena | 1,099.62 mi (1,769.67 km) |
| Irvine to Biella | 888.28 mi (1,429.56 km) |
| Irvine to Bisceglie | 1,377.87 mi (2,217.47 km) |
| Irvine to Bisignano | 1,468.54 mi (2,363.38 km) |
| Irvine to Bitetto | 1,397.10 mi (2,248.42 km) |
