| Pittsburgh to Leigh | 3,572.56 mi (5,749.48 km) |
| Pittsburgh to Leigh-on-Sea | 3,744.64 mi (6,026.41 km) |
| Pittsburgh to Leighton Buzzard | 3,682.79 mi (5,926.88 km) |
| Pittsburgh to Leith | 3,495.68 mi (5,625.76 km) |
| Pittsburgh to Lemington | 3,570.53 mi (5,746.21 km) |
| Pittsburgh to Leominster | 3,592.61 mi (5,781.75 km) |
| Pittsburgh to Lerwick | 3,489.69 mi (5,616.11 km) |
| Pittsburgh to Letchworth | 3,698.39 mi (5,951.98 km) |
| Pittsburgh to Leven | 3,497.98 mi (5,629.45 km) |
| Pittsburgh to Lewes | 3,736.37 mi (6,013.10 km) |
| Pittsburgh to Leyland | 3,561.19 mi (5,731.18 km) |
| Pittsburgh to Leyton | 3,717.29 mi (5,982.41 km) |
| Pittsburgh to Lichfield | 3,618.07 mi (5,822.73 km) |
| Pittsburgh to Lincoln | 3,655.56 mi (5,883.06 km) |
| Pittsburgh to Linlithgow | 3,479.36 mi (5,599.48 km) |
