| Southborough to Marianske Lazne | 551.35 mi (887.31 km) |
| Southborough to Melnik | 622.62 mi (1,002.01 km) |
| Southborough to Milovice | 642.22 mi (1,033.56 km) |
| Southborough to Mlada Boleslav | 640.48 mi (1,030.76 km) |
| Southborough to Mnichovo Hradiste | 642.02 mi (1,033.23 km) |
| Southborough to Mohelnice | 737.01 mi (1,186.10 km) |
| Southborough to Moravska Trebova | 726.27 mi (1,168.82 km) |
| Southborough to Most | 584.48 mi (940.62 km) |
| Southborough to Nachod | 694.95 mi (1,118.41 km) |
| Southborough to Neratovice | 625.70 mi (1,006.96 km) |
| Southborough to Nova Paka | 665.95 mi (1,071.74 km) |
| Southborough to Nove Mesto na Morave | 704.11 mi (1,133.16 km) |
| Southborough to Nove Mesto nad Metuji | 695.36 mi (1,119.08 km) |
| Southborough to Novy Bor | 621.57 mi (1,000.32 km) |
| Southborough to Novy Jicin | 787.38 mi (1,267.16 km) |
