| West Mifflin to Groveton (Virginia) | 185.94 mi (299.24 km) |
| West Mifflin to Grovetown (Georgia) | 493.86 mi (794.78 km) |
| West Mifflin to Guayama (Puerto Rico) | 1,751.23 mi (2,818.33 km) |
| West Mifflin to Guaynabo (Puerto Rico) | 1,725.60 mi (2,777.08 km) |
| West Mifflin to Gulf Shores (Alabama) | 822.78 mi (1,324.14 km) |
| West Mifflin to Gulfport (Florida) | 885.90 mi (1,425.71 km) |
| West Mifflin to Gulfport (Mississippi) | 857.49 mi (1,380.00 km) |
| West Mifflin to Gunbarrel (Colorado) | 1,328.66 mi (2,138.27 km) |
| West Mifflin to Gurnee (Illinois) | 438.90 mi (706.33 km) |
| West Mifflin to Guthrie (Oklahoma) | 1,000.85 mi (1,610.71 km) |
| West Mifflin to Guttenberg (New Jersey) | 311.15 mi (500.75 km) |
| West Mifflin to Guymon (Oklahoma) | 1,189.99 mi (1,915.11 km) |
| West Mifflin to Hacienda Heights (California) | 2,124.10 mi (3,418.41 km) |
| West Mifflin to Hackensack (New Jersey) | 309.49 mi (498.08 km) |
| West Mifflin to Hackettstown (New Jersey) | 268.71 mi (432.45 km) |
