| IJsselstein to Opwijk | 81.24 mi (130.74 km) |
| IJsselstein to Ostend | 105.87 mi (170.38 km) |
| IJsselstein to Oud-Heverlee | 83.28 mi (134.02 km) |
| IJsselstein to Oud-Turnhout | 48.41 mi (77.91 km) |
| IJsselstein to Oudenaarde | 101.53 mi (163.40 km) |
| IJsselstein to Oudenburg | 104.54 mi (168.25 km) |
| IJsselstein to Oupeye | 94.15 mi (151.52 km) |
| IJsselstein to Overijse | 87.90 mi (141.47 km) |
| IJsselstein to Overpelt | 57.67 mi (92.81 km) |
| IJsselstein to Paal | 67.80 mi (109.12 km) |
| IJsselstein to Peer | 63.68 mi (102.49 km) |
| IJsselstein to Pepinster | 105.75 mi (170.18 km) |
| IJsselstein to Peruwelz | 121.12 mi (194.92 km) |
| IJsselstein to Perwez | 96.68 mi (155.59 km) |
| IJsselstein to Philippeville | 127.26 mi (204.80 km) |
