| Boston to Kloten | 538.21 mi (866.17 km) |
| Boston to Koniz | 531.44 mi (855.27 km) |
| Boston to Kreuzlingen | 547.48 mi (881.09 km) |
| Boston to Kriens | 551.10 mi (886.91 km) |
| Boston to Kusnacht | 545.13 mi (877.29 km) |
| Boston to Kussnacht | 553.77 mi (891.20 km) |
| Boston to La Chaux-de-Fonds | 506.42 mi (815.01 km) |
| Boston to La Tour-de-Peilz | 545.25 mi (877.50 km) |
| Boston to Lachen | 560.29 mi (901.70 km) |
| Boston to Landecy | 543.37 mi (874.47 km) |
| Boston to Landquart | 593.27 mi (954.77 km) |
| Boston to Langenthal | 526.56 mi (847.42 km) |
| Boston to Langnau | 541.62 mi (871.65 km) |
| Boston to Lausanne | 535.35 mi (861.56 km) |
| Boston to Le Grand-Saconnex | 540.34 mi (869.59 km) |
