| West Mifflin to Indianapolis (Indiana) | 332.23 mi (534.67 km) |
| West Mifflin to Indianola (Iowa) | 716.32 mi (1,152.80 km) |
| West Mifflin to Indio (California) | 2,039.80 mi (3,282.75 km) |
| West Mifflin to Inglewood (California) | 2,144.77 mi (3,451.68 km) |
| West Mifflin to Inkster (Michigan) | 221.65 mi (356.71 km) |
| West Mifflin to Inver Grove Heights (Minnesota) | 735.60 mi (1,183.84 km) |
| West Mifflin to Inwood (New York) | 323.96 mi (521.37 km) |
| West Mifflin to Iona (Florida) | 963.61 mi (1,550.78 km) |
| West Mifflin to Ionia (Michigan) | 322.13 mi (518.41 km) |
| West Mifflin to Iowa City (Iowa) | 612.13 mi (985.13 km) |
| West Mifflin to Irmo (South Carolina) | 438.02 mi (704.93 km) |
| West Mifflin to Irondale (Alabama) | 600.18 mi (965.89 km) |
| West Mifflin to Ironton (Ohio) | 194.32 mi (312.73 km) |
| West Mifflin to Irvine (California) | 2,122.43 mi (3,415.71 km) |
| West Mifflin to Irving (Texas) | 1,076.27 mi (1,732.09 km) |
