| Dublin to Barcellona-Pozzo di Gotto | 1,463.70 mi (2,355.60 km) |
| Dublin to Bareggio | 872.32 mi (1,403.87 km) |
| Dublin to Barga | 992.32 mi (1,596.98 km) |
| Dublin to Bari | 1,364.44 mi (2,195.85 km) |
| Dublin to Barletta | 1,333.89 mi (2,146.69 km) |
| Dublin to Baronissi | 1,309.62 mi (2,107.62 km) |
| Dublin to Barrafranca | 1,474.71 mi (2,373.32 km) |
| Dublin to Bassano del Grappa | 957.60 mi (1,541.10 km) |
| Dublin to Battipaglia | 1,323.70 mi (2,130.28 km) |
| Dublin to Beinasco | 847.26 mi (1,363.53 km) |
| Dublin to Bellinzago Novarese | 854.56 mi (1,375.28 km) |
| Dublin to Belluno | 959.47 mi (1,544.12 km) |
| Dublin to Belmonte Mezzagno | 1,410.43 mi (2,269.86 km) |
| Dublin to Belpasso | 1,487.51 mi (2,393.92 km) |
| Dublin to Belvedere Marittimo | 1,406.51 mi (2,263.55 km) |
