| Harlow to Aleksandrow Lodzki | 817.00 mi (1,314.83 km) |
| Harlow to Andrychow | 846.64 mi (1,362.53 km) |
| Harlow to Augustow | 960.64 mi (1,546.00 km) |
| Harlow to Banino | 777.31 mi (1,250.96 km) |
| Harlow to Barlinek | 639.90 mi (1,029.82 km) |
| Harlow to Bartoszyce | 872.74 mi (1,404.54 km) |
| Harlow to Bedzin | 828.30 mi (1,333.01 km) |
| Harlow to Belchatow | 824.26 mi (1,326.51 km) |
| Harlow to Biala Podlaska | 976.01 mi (1,570.73 km) |
| Harlow to Bialogard | 676.99 mi (1,089.51 km) |
| Harlow to Bialy Kamien | 698.89 mi (1,124.76 km) |
| Harlow to Bialystok | 969.38 mi (1,560.07 km) |
| Harlow to Bielawa | 715.59 mi (1,151.62 km) |
| Harlow to Bielsk Podlaski | 973.62 mi (1,566.90 km) |
| Harlow to Bielsko-Biala | 834.59 mi (1,343.14 km) |
