| Pittsburgh to Lombard (Illinois) | 429.62 mi (691.41 km) |
| Pittsburgh to Lomita (California) | 2,144.19 mi (3,450.75 km) |
| Pittsburgh to Lompoc (California) | 2,233.91 mi (3,595.13 km) |
| Pittsburgh to London (Ohio) | 186.59 mi (300.29 km) |
| Pittsburgh to Lone Tree (Colorado) | 1,315.05 mi (2,116.37 km) |
| Pittsburgh to Long Beach (California) | 2,136.16 mi (3,437.81 km) |
| Pittsburgh to Long Beach (Mississippi) | 866.51 mi (1,394.51 km) |
| Pittsburgh to Long Beach (New York) | 331.56 mi (533.59 km) |
| Pittsburgh to Long Branch (New Jersey) | 315.15 mi (507.18 km) |
| Pittsburgh to Longmont (Colorado) | 1,319.49 mi (2,123.52 km) |
| Pittsburgh to Longview (Texas) | 984.93 mi (1,585.08 km) |
| Pittsburgh to Longview (Washington) | 2,170.14 mi (3,492.50 km) |
| Pittsburgh to Longwood (Florida) | 814.76 mi (1,311.22 km) |
| Pittsburgh to Lorain (Ohio) | 134.39 mi (216.28 km) |
| Pittsburgh to Lorton (Virginia) | 189.94 mi (305.68 km) |
