| Twin Rivers to Opwijk | 3,688.70 mi (5,936.39 km) |
| Twin Rivers to Ostend | 3,631.08 mi (5,843.65 km) |
| Twin Rivers to Oud-Heverlee | 3,711.68 mi (5,973.37 km) |
| Twin Rivers to Oud-Turnhout | 3,712.20 mi (5,974.21 km) |
| Twin Rivers to Oudenaarde | 3,667.89 mi (5,902.91 km) |
| Twin Rivers to Oudenburg | 3,635.37 mi (5,850.56 km) |
| Twin Rivers to Oupeye | 3,754.48 mi (6,042.25 km) |
| Twin Rivers to Overijse | 3,707.53 mi (5,966.70 km) |
| Twin Rivers to Overpelt | 3,732.16 mi (6,006.34 km) |
| Twin Rivers to Paal | 3,726.90 mi (5,997.86 km) |
| Twin Rivers to Peer | 3,735.80 mi (6,012.19 km) |
| Twin Rivers to Pepinster | 3,765.24 mi (6,059.57 km) |
| Twin Rivers to Peruwelz | 3,675.49 mi (5,915.13 km) |
| Twin Rivers to Perwez | 3,723.05 mi (5,991.68 km) |
| Twin Rivers to Philippeville | 3,723.16 mi (5,991.85 km) |
