| Oakton to Opwijk | 3,864.16 mi (6,218.77 km) |
| Oakton to Ostend | 3,806.56 mi (6,126.06 km) |
| Oakton to Oud-Heverlee | 3,887.14 mi (6,255.75 km) |
| Oakton to Oud-Turnhout | 3,887.37 mi (6,256.12 km) |
| Oakton to Oudenaarde | 3,843.48 mi (6,185.48 km) |
| Oakton to Oudenburg | 3,810.86 mi (6,132.99 km) |
| Oakton to Oupeye | 3,929.88 mi (6,324.53 km) |
| Oakton to Overijse | 3,883.04 mi (6,249.15 km) |
| Oakton to Overpelt | 3,907.33 mi (6,288.25 km) |
| Oakton to Paal | 3,902.19 mi (6,279.97 km) |
| Oakton to Peer | 3,911.01 mi (6,294.17 km) |
| Oakton to Pepinster | 3,940.69 mi (6,341.92 km) |
| Oakton to Peruwelz | 3,851.23 mi (6,197.96 km) |
| Oakton to Perwez | 3,898.60 mi (6,274.19 km) |
| Oakton to Philippeville | 3,898.94 mi (6,274.73 km) |
