| Hardinxveld-Giessendam to Opwijk | 65.07 mi (104.72 km) |
| Hardinxveld-Giessendam to Ostend | 91.85 mi (147.82 km) |
| Hardinxveld-Giessendam to Oud-Heverlee | 68.33 mi (109.96 km) |
| Hardinxveld-Giessendam to Oud-Turnhout | 35.14 mi (56.56 km) |
| Hardinxveld-Giessendam to Oudenaarde | 85.41 mi (137.46 km) |
| Hardinxveld-Giessendam to Oudenburg | 90.18 mi (145.13 km) |
| Hardinxveld-Giessendam to Oupeye | 84.21 mi (135.52 km) |
| Hardinxveld-Giessendam to Overijse | 72.57 mi (116.79 km) |
| Hardinxveld-Giessendam to Overpelt | 48.45 mi (77.98 km) |
| Hardinxveld-Giessendam to Paal | 55.68 mi (89.60 km) |
| Hardinxveld-Giessendam to Peer | 54.27 mi (87.34 km) |
| Hardinxveld-Giessendam to Pepinster | 96.29 mi (154.97 km) |
| Hardinxveld-Giessendam to Peruwelz | 104.88 mi (168.79 km) |
| Hardinxveld-Giessendam to Perwez | 82.40 mi (132.62 km) |
| Hardinxveld-Giessendam to Philippeville | 112.38 mi (180.86 km) |
