| Houston to Kloten | 5,323.01 mi (8,566.55 km) |
| Houston to Koniz | 5,292.61 mi (8,517.63 km) |
| Houston to Kreuzlingen | 5,340.08 mi (8,594.02 km) |
| Houston to Kriens | 5,325.30 mi (8,570.24 km) |
| Houston to Kusnacht | 5,327.64 mi (8,574.01 km) |
| Houston to Kussnacht | 5,330.25 mi (8,578.20 km) |
| Houston to La Chaux-de-Fonds | 5,263.31 mi (8,470.48 km) |
| Houston to La Tour-de-Peilz | 5,286.99 mi (8,508.59 km) |
| Houston to Lachen | 5,343.09 mi (8,598.88 km) |
| Houston to Landecy | 5,264.66 mi (8,472.66 km) |
| Houston to Landquart | 5,379.00 mi (8,656.66 km) |
| Houston to Langenthal | 5,298.61 mi (8,527.28 km) |
| Houston to Langnau | 5,308.06 mi (8,542.50 km) |
| Houston to Lausanne | 5,274.96 mi (8,489.22 km) |
| Houston to Le Grand-Saconnex | 5,263.00 mi (8,469.98 km) |
