| Southborough to Luban | 650.17 mi (1,046.35 km) |
| Southborough to Lubartow | 961.08 mi (1,546.70 km) |
| Southborough to Lubawa | 835.68 mi (1,344.89 km) |
| Southborough to Lubin | 687.53 mi (1,106.47 km) |
| Southborough to Lublin | 961.72 mi (1,547.74 km) |
| Southborough to Lubliniec | 800.78 mi (1,288.73 km) |
| Southborough to Lubon | 713.90 mi (1,148.92 km) |
| Southborough to Lubsko | 633.08 mi (1,018.84 km) |
| Southborough to Lukow | 948.23 mi (1,526.03 km) |
| Southborough to Lwowek Slaski | 662.88 mi (1,066.80 km) |
| Southborough to Makow Mazowiecki | 890.61 mi (1,433.31 km) |
| Southborough to Malbork | 809.66 mi (1,303.02 km) |
| Southborough to Marki | 891.84 mi (1,435.28 km) |
| Southborough to Miastko | 727.06 mi (1,170.09 km) |
| Southborough to Miechow | 863.14 mi (1,389.09 km) |
