| Cities | Distance |
|---|---|
| Trets to Beyne-Heusay | 495.39 mi (797.25 km) |
| Trets to Bierbeek | 512.16 mi (824.25 km) |
| Trets to Bilzen | 512.72 mi (825.14 km) |
| Trets to Binche | 485.70 mi (781.66 km) |
| Trets to Bissegem | 522.18 mi (840.37 km) |
| Trets to Blankenberge | 555.66 mi (894.25 km) |
| Trets to Blegny | 498.84 mi (802.81 km) |
| Trets to Bocholt | 533.79 mi (859.05 km) |
| Trets to Boechout | 535.19 mi (861.30 km) |
| Trets to Bonheiden | 526.93 mi (848.01 km) |
| Trets to Boom | 531.21 mi (854.90 km) |
| Trets to Boortmeerbeek | 523.34 mi (842.23 km) |
| Trets to Borgerhout | 539.63 mi (868.46 km) |
| Trets to Borgloon | 508.46 mi (818.28 km) |
| Trets to Bornem | 533.11 mi (857.97 km) |