| Pittsburgh to Lichtenau | 4,063.97 mi (6,540.33 km) |
| Pittsburgh to Lichtenfels | 4,194.50 mi (6,750.39 km) |
| Pittsburgh to Lichtenstein | 4,234.42 mi (6,814.64 km) |
| Pittsburgh to Lienen | 4,012.34 mi (6,457.24 km) |
| Pittsburgh to Limbach-Oberfrohna | 4,235.10 mi (6,815.73 km) |
| Pittsburgh to Limburg | 4,070.93 mi (6,551.53 km) |
| Pittsburgh to Limburgerhof | 4,114.62 mi (6,621.85 km) |
| Pittsburgh to Lindau | 4,229.04 mi (6,805.99 km) |
| Pittsburgh to Lindenberg im Allgau | 4,235.95 mi (6,817.11 km) |
| Pittsburgh to Lindlar | 4,024.43 mi (6,476.69 km) |
| Pittsburgh to Lingen | 3,976.22 mi (6,399.11 km) |
| Pittsburgh to Linkenheim-Hochstetten | 4,124.99 mi (6,638.53 km) |
| Pittsburgh to Linnich | 3,982.09 mi (6,408.55 km) |
| Pittsburgh to Lippstadt | 4,041.50 mi (6,504.17 km) |
| Pittsburgh to Lobau | 4,299.00 mi (6,918.58 km) |
