| Hallstahammar to Opwijk | 760.85 mi (1,224.46 km) |
| Hallstahammar to Ostend | 777.79 mi (1,251.73 km) |
| Hallstahammar to Oud-Heverlee | 757.12 mi (1,218.47 km) |
| Hallstahammar to Oud-Turnhout | 721.59 mi (1,161.28 km) |
| Hallstahammar to Oudenaarde | 781.74 mi (1,258.09 km) |
| Hallstahammar to Oudenburg | 778.07 mi (1,252.19 km) |
| Hallstahammar to Oupeye | 742.46 mi (1,194.87 km) |
| Hallstahammar to Overijse | 763.16 mi (1,228.18 km) |
| Hallstahammar to Overpelt | 717.37 mi (1,154.49 km) |
| Hallstahammar to Paal | 733.37 mi (1,180.24 km) |
| Hallstahammar to Peer | 721.46 mi (1,161.08 km) |
| Hallstahammar to Pepinster | 747.21 mi (1,202.52 km) |
| Hallstahammar to Peruwelz | 801.26 mi (1,289.50 km) |
| Hallstahammar to Perwez | 765.98 mi (1,232.72 km) |
| Hallstahammar to Philippeville | 797.09 mi (1,282.79 km) |
