| Wyoming to Opwijk | 4,009.06 mi (6,451.96 km) |
| Wyoming to Ostend | 3,952.58 mi (6,361.06 km) |
| Wyoming to Oud-Heverlee | 4,031.89 mi (6,488.70 km) |
| Wyoming to Oud-Turnhout | 4,026.73 mi (6,480.40 km) |
| Wyoming to Oudenaarde | 3,991.13 mi (6,423.10 km) |
| Wyoming to Oudenburg | 3,957.06 mi (6,368.28 km) |
| Wyoming to Oupeye | 4,072.93 mi (6,554.75 km) |
| Wyoming to Overijse | 4,028.64 mi (6,483.46 km) |
| Wyoming to Overpelt | 4,046.37 mi (6,512.01 km) |
| Wyoming to Paal | 4,043.57 mi (6,507.50 km) |
| Wyoming to Peer | 4,050.72 mi (6,519.00 km) |
| Wyoming to Pepinster | 4,084.51 mi (6,573.39 km) |
| Wyoming to Peruwelz | 4,002.04 mi (6,440.66 km) |
| Wyoming to Perwez | 4,044.85 mi (6,509.56 km) |
| Wyoming to Philippeville | 4,049.86 mi (6,517.62 km) |
