| Dundalk to Barberino di Mugello | 4,318.37 mi (6,949.74 km) |
| Dundalk to Barcellona-Pozzo di Gotto | 4,705.93 mi (7,573.46 km) |
| Dundalk to Bareggio | 4,172.85 mi (6,715.55 km) |
| Dundalk to Barga | 4,283.01 mi (6,892.85 km) |
| Dundalk to Bari | 4,666.17 mi (7,509.48 km) |
| Dundalk to Barletta | 4,633.55 mi (7,456.98 km) |
| Dundalk to Baronissi | 4,588.41 mi (7,384.33 km) |
| Dundalk to Barrafranca | 4,689.36 mi (7,546.79 km) |
| Dundalk to Bassano del Grappa | 4,280.38 mi (6,888.61 km) |
| Dundalk to Battipaglia | 4,602.62 mi (7,407.20 km) |
| Dundalk to Beinasco | 4,126.45 mi (6,640.88 km) |
| Dundalk to Bellinzago Novarese | 4,154.10 mi (6,685.37 km) |
| Dundalk to Belluno | 4,288.27 mi (6,901.30 km) |
| Dundalk to Belmonte Mezzagno | 4,626.20 mi (7,445.15 km) |
| Dundalk to Belpasso | 4,716.95 mi (7,591.19 km) |
