| Southborough to Kloten | 453.59 mi (729.98 km) |
| Southborough to Koniz | 435.16 mi (700.33 km) |
| Southborough to Kreuzlingen | 468.13 mi (753.39 km) |
| Southborough to Kriens | 460.94 mi (741.82 km) |
| Southborough to Kusnacht | 459.25 mi (739.09 km) |
| Southborough to Kussnacht | 464.78 mi (747.99 km) |
| Southborough to La Chaux-de-Fonds | 407.86 mi (656.38 km) |
| Southborough to La Tour-de-Peilz | 442.53 mi (712.19 km) |
| Southborough to Lachen | 474.78 mi (764.08 km) |
| Southborough to Landecy | 435.03 mi (700.11 km) |
| Southborough to Landquart | 509.83 mi (820.49 km) |
| Southborough to Langenthal | 434.93 mi (699.95 km) |
| Southborough to Langnau | 447.75 mi (720.58 km) |
| Southborough to Lausanne | 431.71 mi (694.77 km) |
| Southborough to Le Grand-Saconnex | 432.24 mi (695.62 km) |
