| West Mifflin to Greenwood (South Carolina) | 443.36 mi (713.52 km) |
| West Mifflin to Greenwood Village (Colorado) | 1,320.36 mi (2,124.92 km) |
| West Mifflin to Greer (South Carolina) | 395.77 mi (636.93 km) |
| West Mifflin to Grenada (Mississippi) | 709.60 mi (1,141.99 km) |
| West Mifflin to Gresham (Oregon) | 2,155.11 mi (3,468.31 km) |
| West Mifflin to Gretna (Louisiana) | 920.39 mi (1,481.23 km) |
| West Mifflin to Griffin (Georgia) | 547.66 mi (881.38 km) |
| West Mifflin to Griffith (Indiana) | 400.39 mi (644.37 km) |
| West Mifflin to Grimes (Iowa) | 728.87 mi (1,173.01 km) |
| West Mifflin to Grosse Pointe Park (Michigan) | 209.85 mi (337.73 km) |
| West Mifflin to Grosse Pointe Woods (Michigan) | 211.31 mi (340.07 km) |
| West Mifflin to Grove City (Ohio) | 170.49 mi (274.38 km) |
| West Mifflin to Groveland (Florida) | 818.98 mi (1,318.02 km) |
| West Mifflin to Grover Beach (California) | 2,233.76 mi (3,594.89 km) |
| West Mifflin to Groves (Texas) | 1,067.04 mi (1,717.23 km) |
