| Tallaght to Barcellona-Pozzo di Gotto | 1,464.34 mi (2,356.63 km) |
| Tallaght to Bareggio | 873.44 mi (1,405.67 km) |
| Tallaght to Barga | 993.34 mi (1,598.62 km) |
| Tallaght to Bari | 1,365.90 mi (2,198.21 km) |
| Tallaght to Barletta | 1,335.30 mi (2,148.96 km) |
| Tallaght to Baronissi | 1,310.66 mi (2,109.30 km) |
| Tallaght to Barrafranca | 1,475.04 mi (2,373.85 km) |
| Tallaght to Bassano del Grappa | 959.36 mi (1,543.94 km) |
| Tallaght to Battipaglia | 1,324.75 mi (2,131.98 km) |
| Tallaght to Beinasco | 847.90 mi (1,364.57 km) |
| Tallaght to Bellinzago Novarese | 855.64 mi (1,377.01 km) |
| Tallaght to Belluno | 961.44 mi (1,547.29 km) |
| Tallaght to Belmonte Mezzagno | 1,410.72 mi (2,270.33 km) |
| Tallaght to Belpasso | 1,488.01 mi (2,394.72 km) |
| Tallaght to Belvedere Marittimo | 1,407.52 mi (2,265.18 km) |
