| Pittsburgh to Katwijk | 3,874.40 mi (6,235.24 km) |
| Pittsburgh to Kerkrade | 3,977.60 mi (6,401.33 km) |
| Pittsburgh to Klazienaveen | 3,957.10 mi (6,368.34 km) |
| Pittsburgh to Koog aan de Zaan | 3,881.63 mi (6,246.88 km) |
| Pittsburgh to Krimpen aan den IJssel | 3,888.89 mi (6,258.56 km) |
| Pittsburgh to Krommenie | 3,879.41 mi (6,243.31 km) |
| Pittsburgh to Kudelstaart | 3,886.24 mi (6,254.30 km) |
| Pittsburgh to Landgraaf | 3,974.90 mi (6,396.98 km) |
| Pittsburgh to Landsmeer | 3,887.06 mi (6,255.62 km) |
| Pittsburgh to Langedijk | 3,875.02 mi (6,236.23 km) |
| Pittsburgh to Laren | 3,904.47 mi (6,283.63 km) |
| Pittsburgh to Leek | 3,921.79 mi (6,311.51 km) |
| Pittsburgh to Leerdam | 3,909.40 mi (6,291.58 km) |
| Pittsburgh to Leeuwarden | 3,898.23 mi (6,273.60 km) |
| Pittsburgh to Leiden | 3,878.36 mi (6,241.62 km) |
