| Gundelfingen to Beyne-Heusay | 203.91 mi (328.16 km) |
| Gundelfingen to Bierbeek | 237.79 mi (382.69 km) |
| Gundelfingen to Bilzen | 221.80 mi (356.95 km) |
| Gundelfingen to Binche | 233.18 mi (375.26 km) |
| Gundelfingen to Bissegem | 283.42 mi (456.12 km) |
| Gundelfingen to Blankenberge | 309.31 mi (497.79 km) |
| Gundelfingen to Blegny | 205.13 mi (330.12 km) |
| Gundelfingen to Bocholt | 239.22 mi (384.98 km) |
| Gundelfingen to Boechout | 262.70 mi (422.78 km) |
| Gundelfingen to Bonheiden | 254.95 mi (410.30 km) |
| Gundelfingen to Boom | 262.10 mi (421.81 km) |
| Gundelfingen to Boortmeerbeek | 251.32 mi (404.46 km) |
| Gundelfingen to Borgerhout | 267.23 mi (430.06 km) |
| Gundelfingen to Borgloon | 221.80 mi (356.95 km) |
| Gundelfingen to Bornem | 266.61 mi (429.07 km) |
