| West Mifflin to Lombard (Illinois) | 434.69 mi (699.56 km) |
| West Mifflin to Lomita (California) | 2,147.84 mi (3,456.61 km) |
| West Mifflin to Lompoc (California) | 2,237.83 mi (3,601.44 km) |
| West Mifflin to London (Ohio) | 189.23 mi (304.54 km) |
| West Mifflin to Lone Tree (Colorado) | 1,319.21 mi (2,123.06 km) |
| West Mifflin to Long Beach (California) | 2,139.79 mi (3,443.66 km) |
| West Mifflin to Long Beach (Mississippi) | 864.48 mi (1,391.25 km) |
| West Mifflin to Long Beach (New York) | 328.36 mi (528.44 km) |
| West Mifflin to Long Branch (New Jersey) | 311.58 mi (501.44 km) |
| West Mifflin to Longmont (Colorado) | 1,323.83 mi (2,130.50 km) |
| West Mifflin to Longview (Texas) | 985.38 mi (1,585.82 km) |
| West Mifflin to Longview (Washington) | 2,175.81 mi (3,501.63 km) |
| West Mifflin to Longwood (Florida) | 809.53 mi (1,302.82 km) |
| West Mifflin to Lorain (Ohio) | 140.47 mi (226.07 km) |
| West Mifflin to Lorton (Virginia) | 183.60 mi (295.48 km) |
