| Southborough to Le Locle | 407.75 mi (656.21 km) |
| Southborough to Le Mont-sur-Lausanne | 431.41 mi (694.28 km) |
| Southborough to Lenzburg | 441.77 mi (710.95 km) |
| Southborough to Liestal | 421.87 mi (678.94 km) |
| Southborough to Littau | 459.53 mi (739.53 km) |
| Southborough to Locarno | 519.70 mi (836.38 km) |
| Southborough to Lucerne | 460.78 mi (741.55 km) |
| Southborough to Lugano | 532.76 mi (857.40 km) |
| Southborough to Lutry | 434.27 mi (698.90 km) |
| Southborough to Lyss | 425.34 mi (684.52 km) |
| Southborough to Mannedorf | 465.87 mi (749.74 km) |
| Southborough to Martigny | 467.24 mi (751.96 km) |
| Southborough to Mattenhof | 458.14 mi (737.31 km) |
| Southborough to Maur | 461.38 mi (742.53 km) |
| Southborough to Meilen | 463.23 mi (745.50 km) |
