| Bowling Green to Opwijk | 4,318.48 mi (6,949.92 km) |
| Bowling Green to Ostend | 4,261.24 mi (6,857.81 km) |
| Bowling Green to Oud-Heverlee | 4,341.45 mi (6,986.89 km) |
| Bowling Green to Oud-Turnhout | 4,339.09 mi (6,983.09 km) |
| Bowling Green to Oudenaarde | 4,299.04 mi (6,918.64 km) |
| Bowling Green to Oudenburg | 4,265.64 mi (6,864.89 km) |
| Bowling Green to Oupeye | 4,383.49 mi (7,054.55 km) |
| Bowling Green to Overijse | 4,337.74 mi (6,980.92 km) |
| Bowling Green to Overpelt | 4,358.95 mi (7,015.05 km) |
| Bowling Green to Paal | 4,354.93 mi (7,008.58 km) |
| Bowling Green to Peer | 4,362.96 mi (7,021.51 km) |
| Bowling Green to Pepinster | 4,394.70 mi (7,072.59 km) |
| Bowling Green to Peruwelz | 4,308.30 mi (6,933.54 km) |
| Bowling Green to Perwez | 4,353.65 mi (7,006.53 km) |
| Bowling Green to Philippeville | 4,356.19 mi (7,010.62 km) |
