| Oak Hills to Opwijk | 5,058.53 mi (8,140.92 km) |
| Oak Hills to Ostend | 5,011.72 mi (8,065.58 km) |
| Oak Hills to Oud-Heverlee | 5,078.28 mi (8,172.70 km) |
| Oak Hills to Oud-Turnhout | 5,058.99 mi (8,141.66 km) |
| Oak Hills to Oudenaarde | 5,050.15 mi (8,127.44 km) |
| Oak Hills to Oudenburg | 5,016.16 mi (8,072.72 km) |
| Oak Hills to Oupeye | 5,109.88 mi (8,223.55 km) |
| Oak Hills to Overijse | 5,077.72 mi (8,171.79 km) |
| Oak Hills to Overpelt | 5,075.43 mi (8,168.12 km) |
| Oak Hills to Paal | 5,079.39 mi (8,174.49 km) |
| Oak Hills to Peer | 5,081.10 mi (8,177.23 km) |
| Oak Hills to Pepinster | 5,122.25 mi (8,243.47 km) |
| Oak Hills to Peruwelz | 5,068.34 mi (8,156.71 km) |
| Oak Hills to Perwez | 5,093.82 mi (8,197.71 km) |
| Oak Hills to Philippeville | 5,110.98 mi (8,225.33 km) |
