| Cities | Distance |
|---|---|
| Rietberg to Opwijk | 192.06 mi (309.10 km) |
| Rietberg to Ostend | 240.33 mi (386.77 km) |
| Rietberg to Oud-Heverlee | 175.81 mi (282.94 km) |
| Rietberg to Oud-Turnhout | 151.90 mi (244.46 km) |
| Rietberg to Oudenaarde | 218.72 mi (351.99 km) |
| Rietberg to Oudenburg | 237.53 mi (382.27 km) |
| Rietberg to Oupeye | 142.28 mi (228.98 km) |
| Rietberg to Overijse | 182.54 mi (293.76 km) |
| Rietberg to Overpelt | 135.83 mi (218.60 km) |
| Rietberg to Paal | 149.98 mi (241.37 km) |
| Rietberg to Peer | 136.28 mi (219.32 km) |
| Rietberg to Pepinster | 141.77 mi (228.16 km) |
| Rietberg to Peruwelz | 228.05 mi (367.01 km) |
| Rietberg to Perwez | 176.40 mi (283.89 km) |
| Rietberg to Philippeville | 201.78 mi (324.74 km) |