| Philadelphia to Kloten | 4,005.66 mi (6,446.49 km) |
| Philadelphia to Koniz | 3,971.30 mi (6,391.19 km) |
| Philadelphia to Kreuzlingen | 4,024.48 mi (6,476.78 km) |
| Philadelphia to Kriens | 4,005.71 mi (6,446.57 km) |
| Philadelphia to Kusnacht | 4,009.72 mi (6,453.02 km) |
| Philadelphia to Kussnacht | 4,011.03 mi (6,455.13 km) |
| Philadelphia to La Chaux-de-Fonds | 3,941.86 mi (6,343.81 km) |
| Philadelphia to La Tour-de-Peilz | 3,963.04 mi (6,377.90 km) |
| Philadelphia to Lachen | 4,025.02 mi (6,477.64 km) |
| Philadelphia to Landecy | 3,938.73 mi (6,338.77 km) |
| Philadelphia to Landquart | 4,061.12 mi (6,535.74 km) |
| Philadelphia to Langenthal | 3,979.03 mi (6,403.63 km) |
| Philadelphia to Langnau | 3,987.36 mi (6,417.03 km) |
| Philadelphia to Lausanne | 3,950.95 mi (6,358.44 km) |
| Philadelphia to Le Grand-Saconnex | 3,937.25 mi (6,336.39 km) |
