| Cities | Distance |
|---|---|
| Boppard to Opwijk | 157.82 mi (253.99 km) |
| Boppard to Ostend | 215.50 mi (346.82 km) |
| Boppard to Oud-Heverlee | 134.98 mi (217.23 km) |
| Boppard to Oud-Turnhout | 136.38 mi (219.48 km) |
| Boppard to Oudenaarde | 180.35 mi (290.25 km) |
| Boppard to Oudenburg | 211.32 mi (340.09 km) |
| Boppard to Oupeye | 91.77 mi (147.69 km) |
| Boppard to Overijse | 139.65 mi (224.74 km) |
| Boppard to Overpelt | 116.94 mi (188.20 km) |
| Boppard to Paal | 119.76 mi (192.73 km) |
| Boppard to Peer | 112.39 mi (180.88 km) |
| Boppard to Pepinster | 81.50 mi (131.15 km) |
| Boppard to Peruwelz | 177.67 mi (285.93 km) |
| Boppard to Perwez | 125.15 mi (201.41 km) |
| Boppard to Philippeville | 134.45 mi (216.38 km) |