| Gretz-Armainvilliers to Blackburn | 412.76 mi (664.28 km) |
| Gretz-Armainvilliers to Blackpool | 430.24 mi (692.40 km) |
| Gretz-Armainvilliers to Blairgowrie | 598.62 mi (963.38 km) |
| Gretz-Armainvilliers to Blandford Forum | 262.77 mi (422.89 km) |
| Gretz-Armainvilliers to Blaydon | 469.80 mi (756.06 km) |
| Gretz-Armainvilliers to Bletchley | 271.68 mi (437.23 km) |
| Gretz-Armainvilliers to Bloxwich | 338.43 mi (544.66 km) |
| Gretz-Armainvilliers to Blunsdon Saint Andrew | 281.63 mi (453.23 km) |
| Gretz-Armainvilliers to Blyth | 476.61 mi (767.04 km) |
| Gretz-Armainvilliers to Bo'ness | 568.91 mi (915.57 km) |
| Gretz-Armainvilliers to Bodmin | 354.15 mi (569.94 km) |
| Gretz-Armainvilliers to Bognor Regis | 207.48 mi (333.90 km) |
| Gretz-Armainvilliers to Bolsover | 355.97 mi (572.88 km) |
| Gretz-Armainvilliers to Bolton | 401.94 mi (646.86 km) |
| Gretz-Armainvilliers to Bonhill | 586.88 mi (944.49 km) |
