| Gretz-Armainvilliers to Bastogne | 160.17 mi (257.77 km) |
| Gretz-Armainvilliers to Beauraing | 137.51 mi (221.30 km) |
| Gretz-Armainvilliers to Beernem | 168.12 mi (270.56 km) |
| Gretz-Armainvilliers to Beerse | 201.54 mi (324.35 km) |
| Gretz-Armainvilliers to Beersel | 156.38 mi (251.67 km) |
| Gretz-Armainvilliers to Begijnendijk | 181.92 mi (292.76 km) |
| Gretz-Armainvilliers to Beloeil | 131.40 mi (211.47 km) |
| Gretz-Armainvilliers to Berchem | 184.56 mi (297.01 km) |
| Gretz-Armainvilliers to Beringen | 193.10 mi (310.76 km) |
| Gretz-Armainvilliers to Berlaar | 184.92 mi (297.60 km) |
| Gretz-Armainvilliers to Berlare | 167.59 mi (269.72 km) |
| Gretz-Armainvilliers to Bernissart | 127.16 mi (204.65 km) |
| Gretz-Armainvilliers to Bertem | 168.16 mi (270.62 km) |
| Gretz-Armainvilliers to Bertrix | 137.09 mi (220.63 km) |
| Gretz-Armainvilliers to Beveren | 182.75 mi (294.11 km) |
