| Pittsburgh to Kloten | 4,187.58 mi (6,739.26 km) |
| Pittsburgh to Koniz | 4,156.26 mi (6,688.85 km) |
| Pittsburgh to Kreuzlingen | 4,205.12 mi (6,767.49 km) |
| Pittsburgh to Kriens | 4,189.33 mi (6,742.08 km) |
| Pittsburgh to Kusnacht | 4,192.07 mi (6,746.49 km) |
| Pittsburgh to Kussnacht | 4,194.37 mi (6,750.18 km) |
| Pittsburgh to La Chaux-de-Fonds | 4,126.92 mi (6,641.64 km) |
| Pittsburgh to La Tour-de-Peilz | 4,150.16 mi (6,679.04 km) |
| Pittsburgh to Lachen | 4,207.49 mi (6,771.31 km) |
| Pittsburgh to Landecy | 4,127.55 mi (6,642.65 km) |
| Pittsburgh to Landquart | 4,243.46 mi (6,829.19 km) |
| Pittsburgh to Langenthal | 4,162.63 mi (6,699.11 km) |
| Pittsburgh to Langnau | 4,171.84 mi (6,713.93 km) |
| Pittsburgh to Lausanne | 4,138.11 mi (6,659.65 km) |
| Pittsburgh to Le Grand-Saconnex | 4,125.91 mi (6,640.01 km) |
