| Groveland to Opwijk | 4,544.07 mi (7,312.98 km) |
| Groveland to Ostend | 4,486.43 mi (7,220.21 km) |
| Groveland to Oud-Heverlee | 4,566.88 mi (7,349.68 km) |
| Groveland to Oud-Turnhout | 4,570.52 mi (7,355.54 km) |
| Groveland to Oudenaarde | 4,521.86 mi (7,277.24 km) |
| Groveland to Oudenburg | 4,490.57 mi (7,226.87 km) |
| Groveland to Oupeye | 4,610.21 mi (7,419.41 km) |
| Groveland to Overijse | 4,562.28 mi (7,342.28 km) |
| Groveland to Overpelt | 4,590.45 mi (7,387.62 km) |
| Groveland to Paal | 4,583.90 mi (7,377.07 km) |
| Groveland to Peer | 4,593.67 mi (7,392.80 km) |
| Groveland to Pepinster | 4,620.39 mi (7,435.80 km) |
| Groveland to Peruwelz | 4,527.47 mi (7,286.25 km) |
| Groveland to Perwez | 4,577.24 mi (7,366.35 km) |
| Groveland to Philippeville | 4,574.52 mi (7,361.97 km) |
