| Gretz-Armainvilliers to Benevento | 787.99 mi (1,268.15 km) |
| Gretz-Armainvilliers to Bergamo | 387.37 mi (623.41 km) |
| Gretz-Armainvilliers to Bernalda | 893.13 mi (1,437.36 km) |
| Gretz-Armainvilliers to Bertinoro | 547.87 mi (881.71 km) |
| Gretz-Armainvilliers to Besana in Brianza | 372.08 mi (598.81 km) |
| Gretz-Armainvilliers to Besozzo | 342.16 mi (550.65 km) |
| Gretz-Armainvilliers to Biancavilla | 977.65 mi (1,573.38 km) |
| Gretz-Armainvilliers to Biassono | 374.22 mi (602.25 km) |
| Gretz-Armainvilliers to Bibbiano | 461.66 mi (742.97 km) |
| Gretz-Armainvilliers to Bibbiena | 555.98 mi (894.76 km) |
| Gretz-Armainvilliers to Biella | 332.84 mi (535.66 km) |
| Gretz-Armainvilliers to Bisceglie | 847.06 mi (1,363.20 km) |
| Gretz-Armainvilliers to Bisignano | 923.56 mi (1,486.33 km) |
| Gretz-Armainvilliers to Bitetto | 866.24 mi (1,394.07 km) |
| Gretz-Armainvilliers to Bitonto | 859.78 mi (1,383.68 km) |
