| West Mifflin to Opwijk | 3,901.47 mi (6,278.81 km) |
| West Mifflin to Ostend | 3,844.10 mi (6,186.48 km) |
| West Mifflin to Oud-Heverlee | 3,924.46 mi (6,315.80 km) |
| West Mifflin to Oud-Turnhout | 3,922.85 mi (6,313.22 km) |
| West Mifflin to Oudenaarde | 3,881.67 mi (6,246.95 km) |
| West Mifflin to Oudenburg | 3,848.48 mi (6,193.53 km) |
| West Mifflin to Oupeye | 3,966.72 mi (6,383.82 km) |
| West Mifflin to Overijse | 3,920.63 mi (6,309.65 km) |
| West Mifflin to Overpelt | 3,942.75 mi (6,345.25 km) |
| West Mifflin to Paal | 3,938.40 mi (6,338.24 km) |
| West Mifflin to Peer | 3,946.67 mi (6,351.55 km) |
| West Mifflin to Pepinster | 3,977.82 mi (6,401.69 km) |
| West Mifflin to Peruwelz | 3,890.52 mi (6,261.19 km) |
| West Mifflin to Perwez | 3,936.46 mi (6,335.12 km) |
| West Mifflin to Philippeville | 3,938.39 mi (6,338.22 km) |
