| Troisdorf to Borgosesia | 356.01 mi (572.94 km) |
| Troisdorf to Boscoreale | 778.02 mi (1,252.11 km) |
| Troisdorf to Boscotrecase | 776.62 mi (1,249.85 km) |
| Troisdorf to Botticino Sera | 391.50 mi (630.05 km) |
| Troisdorf to Bovalino Marina | 979.72 mi (1,576.71 km) |
| Troisdorf to Boves | 448.29 mi (721.46 km) |
| Troisdorf to Boville Ernica | 700.85 mi (1,127.91 km) |
| Troisdorf to Bovisio Masciago | 370.75 mi (596.67 km) |
| Troisdorf to Bovolone | 426.08 mi (685.71 km) |
| Troisdorf to Bra | 423.81 mi (682.05 km) |
| Troisdorf to Bracciano | 647.64 mi (1,042.28 km) |
| Troisdorf to Brandizzo | 390.92 mi (629.13 km) |
| Troisdorf to Breganze | 407.41 mi (655.67 km) |
| Troisdorf to Brembate | 376.83 mi (606.45 km) |
| Troisdorf to Brescia | 390.92 mi (629.12 km) |
