| Heppenheim to Opwijk | 216.80 mi (348.91 km) |
| Heppenheim to Ostend | 274.34 mi (441.52 km) |
| Heppenheim to Oud-Heverlee | 193.81 mi (311.91 km) |
| Heppenheim to Oud-Turnhout | 197.96 mi (318.59 km) |
| Heppenheim to Oudenaarde | 237.68 mi (382.51 km) |
| Heppenheim to Oudenburg | 270.03 mi (434.57 km) |
| Heppenheim to Oupeye | 151.61 mi (243.99 km) |
| Heppenheim to Overijse | 197.85 mi (318.41 km) |
| Heppenheim to Overpelt | 178.67 mi (287.55 km) |
| Heppenheim to Paal | 180.71 mi (290.82 km) |
| Heppenheim to Peer | 174.00 mi (280.02 km) |
| Heppenheim to Pepinster | 140.39 mi (225.94 km) |
| Heppenheim to Peruwelz | 232.09 mi (373.51 km) |
| Heppenheim to Perwez | 182.39 mi (293.53 km) |
| Heppenheim to Philippeville | 185.89 mi (299.17 km) |
