| Trnava to Barberino di Mugello | 428.26 mi (689.22 km) |
| Trnava to Barcellona-Pozzo di Gotto | 716.56 mi (1,153.19 km) |
| Trnava to Bareggio | 452.79 mi (728.70 km) |
| Trnava to Barga | 451.06 mi (725.91 km) |
| Trnava to Bari | 502.32 mi (808.41 km) |
| Trnava to Barletta | 492.00 mi (791.80 km) |
| Trnava to Baronissi | 545.11 mi (877.27 km) |
| Trnava to Barrafranca | 779.67 mi (1,254.75 km) |
| Trnava to Bassano del Grappa | 329.14 mi (529.71 km) |
| Trnava to Battipaglia | 551.28 mi (887.21 km) |
| Trnava to Beinasco | 527.37 mi (848.73 km) |
| Trnava to Bellinzago Novarese | 463.80 mi (746.42 km) |
| Trnava to Belluno | 295.43 mi (475.45 km) |
| Trnava to Belmonte Mezzagno | 744.01 mi (1,197.37 km) |
| Trnava to Belpasso | 757.22 mi (1,218.63 km) |
