| West Mifflin to Hutchinson (Kansas) | 974.80 mi (1,568.80 km) |
| West Mifflin to Hutchinson (Minnesota) | 797.95 mi (1,284.17 km) |
| West Mifflin to Hutto (Texas) | 1,198.72 mi (1,929.16 km) |
| West Mifflin to Hyattsville (Maryland) | 184.32 mi (296.63 km) |
| West Mifflin to Hybla Valley (Virginia) | 187.13 mi (301.15 km) |
| West Mifflin to Idaho Falls (Idaho) | 1,655.37 mi (2,664.05 km) |
| West Mifflin to Idylwood (Virginia) | 175.96 mi (283.19 km) |
| West Mifflin to Ilchester (Maryland) | 184.30 mi (296.60 km) |
| West Mifflin to Immokalee (Florida) | 966.59 mi (1,555.58 km) |
| West Mifflin to Imperial (California) | 2,030.49 mi (3,267.76 km) |
| West Mifflin to Imperial Beach (California) | 2,119.73 mi (3,411.37 km) |
| West Mifflin to Independence (Kentucky) | 265.33 mi (427.01 km) |
| West Mifflin to Independence (Missouri) | 771.66 mi (1,241.87 km) |
| West Mifflin to Indian Trail (North Carolina) | 367.59 mi (591.59 km) |
| West Mifflin to Indiana (Pennsylvania) | 43.52 mi (70.04 km) |
