| Troisdorf to Barcellona-Pozzo di Gotto | 959.76 mi (1,544.59 km) |
| Troisdorf to Bareggio | 379.06 mi (610.04 km) |
| Troisdorf to Barga | 490.88 mi (789.99 km) |
| Troisdorf to Bari | 814.46 mi (1,310.74 km) |
| Troisdorf to Barletta | 787.52 mi (1,267.39 km) |
| Troisdorf to Baronissi | 785.60 mi (1,264.31 km) |
| Troisdorf to Barrafranca | 991.72 mi (1,596.02 km) |
| Troisdorf to Bassano del Grappa | 407.27 mi (655.44 km) |
| Troisdorf to Battipaglia | 798.46 mi (1,284.99 km) |
| Troisdorf to Beinasco | 401.19 mi (645.65 km) |
| Troisdorf to Bellinzago Novarese | 367.88 mi (592.04 km) |
| Troisdorf to Belluno | 397.42 mi (639.59 km) |
| Troisdorf to Belmonte Mezzagno | 933.20 mi (1,501.84 km) |
| Troisdorf to Belpasso | 991.76 mi (1,596.09 km) |
| Troisdorf to Belvedere Marittimo | 880.93 mi (1,417.72 km) |
