| West Mifflin to Leland (North Carolina) | 437.53 mi (704.14 km) |
| West Mifflin to Lemay (Missouri) | 567.50 mi (913.31 km) |
| West Mifflin to Lemon Grove (California) | 2,110.49 mi (3,396.51 km) |
| West Mifflin to Lemon Hill (California) | 2,200.39 mi (3,541.19 km) |
| West Mifflin to Lemont (Illinois) | 430.53 mi (692.87 km) |
| West Mifflin to Lemoore (California) | 2,161.93 mi (3,479.30 km) |
| West Mifflin to Lenexa (Kansas) | 797.16 mi (1,282.90 km) |
| West Mifflin to Lennox (California) | 2,146.03 mi (3,453.70 km) |
| West Mifflin to Lenoir (North Carolina) | 319.68 mi (514.48 km) |
| West Mifflin to Leominster (Massachusetts) | 446.88 mi (719.18 km) |
| West Mifflin to Leon Valley (Texas) | 1,294.11 mi (2,082.67 km) |
| West Mifflin to Levelland (Texas) | 1,320.60 mi (2,125.30 km) |
| West Mifflin to Levittown (New York) | 336.65 mi (541.78 km) |
| West Mifflin to Levittown (Pennsylvania) | 266.85 mi (429.45 km) |
| West Mifflin to Lewisburg (Tennessee) | 505.41 mi (813.39 km) |
