| Oakland to Opwijk | 5,499.27 mi (8,850.22 km) |
| Oakland to Ostend | 5,449.91 mi (8,770.78 km) |
| Oakland to Oud-Heverlee | 5,519.89 mi (8,883.41 km) |
| Oakland to Oud-Turnhout | 5,503.06 mi (8,856.33 km) |
| Oakland to Oudenaarde | 5,488.90 mi (8,833.53 km) |
| Oakland to Oudenburg | 5,454.42 mi (8,778.04 km) |
| Oakland to Oupeye | 5,553.74 mi (8,937.88 km) |
| Oakland to Overijse | 5,518.79 mi (8,881.64 km) |
| Oakland to Overpelt | 5,520.34 mi (8,884.12 km) |
| Oakland to Paal | 5,523.06 mi (8,888.50 km) |
| Oakland to Peer | 5,525.83 mi (8,892.96 km) |
| Oakland to Pepinster | 5,566.13 mi (8,957.82 km) |
| Oakland to Peruwelz | 5,505.89 mi (8,860.88 km) |
| Oakland to Perwez | 5,535.14 mi (8,907.95 km) |
| Oakland to Philippeville | 5,550.14 mi (8,932.09 km) |
