| West Mifflin to Kalispell (Montana) | 1,769.89 mi (2,848.37 km) |
| West Mifflin to Kaneohe (Hawaii) | 4,652.74 mi (7,487.86 km) |
| West Mifflin to Kankakee (Illinois) | 419.62 mi (675.32 km) |
| West Mifflin to Kannapolis (North Carolina) | 339.65 mi (546.61 km) |
| West Mifflin to Kansas City (Kansas) | 791.93 mi (1,274.49 km) |
| West Mifflin to Kansas City (Missouri) | 781.92 mi (1,258.37 km) |
| West Mifflin to Kapaa (Hawaii) | 4,705.74 mi (7,573.15 km) |
| West Mifflin to Kapolei (Hawaii) | 4,669.84 mi (7,515.38 km) |
| West Mifflin to Katy (Texas) | 1,156.24 mi (1,860.78 km) |
| West Mifflin to Kaukauna (Wisconsin) | 505.19 mi (813.02 km) |
| West Mifflin to Kaysville (Utah) | 1,669.56 mi (2,686.89 km) |
| West Mifflin to Kearney (Missouri) | 768.82 mi (1,237.30 km) |
| West Mifflin to Kearney (Nebraska) | 1,005.32 mi (1,617.91 km) |
| West Mifflin to Kearns (Utah) | 1,677.15 mi (2,699.11 km) |
| West Mifflin to Kearny (New Jersey) | 304.96 mi (490.79 km) |
