| West Mifflin to Owosso (Michigan) | 285.83 mi (459.99 km) |
| West Mifflin to Oxford (Alabama) | 571.09 mi (919.08 km) |
| West Mifflin to Oxford (Mississippi) | 670.92 mi (1,079.73 km) |
| West Mifflin to Oxford (Ohio) | 262.92 mi (423.13 km) |
| West Mifflin to Oxnard (California) | 2,182.34 mi (3,512.14 km) |
| West Mifflin to Oxon Hill (Maryland) | 190.22 mi (306.12 km) |
| West Mifflin to Ozark (Alabama) | 693.82 mi (1,116.60 km) |
| West Mifflin to Ozark (Missouri) | 752.58 mi (1,211.15 km) |
| West Mifflin to Pace (Florida) | 786.46 mi (1,265.69 km) |
| West Mifflin to Pacific Grove (California) | 2,265.70 mi (3,646.29 km) |
| West Mifflin to Pacifica (California) | 2,272.18 mi (3,656.72 km) |
| West Mifflin to Paducah (Kentucky) | 522.57 mi (841.00 km) |
| West Mifflin to Pahrump (Nevada) | 1,964.10 mi (3,160.92 km) |
| West Mifflin to Painesville (Ohio) | 117.59 mi (189.25 km) |
| West Mifflin to Palatine (Illinois) | 439.64 mi (707.54 km) |
