| Gretz-Armainvilliers to Bierun Stary | 739.68 mi (1,190.40 km) |
| Gretz-Armainvilliers to Bilgoraj | 900.61 mi (1,449.39 km) |
| Gretz-Armainvilliers to Biskupiec | 860.33 mi (1,384.56 km) |
| Gretz-Armainvilliers to Blachownia | 736.51 mi (1,185.30 km) |
| Gretz-Armainvilliers to Blonie | 819.47 mi (1,318.82 km) |
| Gretz-Armainvilliers to Bochnia | 799.15 mi (1,286.11 km) |
| Gretz-Armainvilliers to Bogatynia | 564.25 mi (908.08 km) |
| Gretz-Armainvilliers to Boguszow-Gorce | 616.24 mi (991.74 km) |
| Gretz-Armainvilliers to Boleslawiec | 595.09 mi (957.71 km) |
| Gretz-Armainvilliers to Braniewo | 828.51 mi (1,333.36 km) |
| Gretz-Armainvilliers to Brodnica | 786.49 mi (1,265.73 km) |
| Gretz-Armainvilliers to Brwinow | 822.98 mi (1,324.45 km) |
| Gretz-Armainvilliers to Brzeg | 672.68 mi (1,082.57 km) |
| Gretz-Armainvilliers to Brzeg Dolny | 644.10 mi (1,036.57 km) |
| Gretz-Armainvilliers to Brzesko | 807.31 mi (1,299.25 km) |
