| Heppenheim to Oegstgeest | 252.59 mi (406.50 km) |
| Heppenheim to Oirschot | 194.72 mi (313.37 km) |
| Heppenheim to Oisterwijk | 201.71 mi (324.62 km) |
| Heppenheim to Oldebroek | 227.48 mi (366.10 km) |
| Heppenheim to Oldenzaal | 199.06 mi (320.35 km) |
| Heppenheim to Ommen | 220.71 mi (355.20 km) |
| Heppenheim to Oosterend | 257.35 mi (414.16 km) |
| Heppenheim to Oosterhout | 215.72 mi (347.16 km) |
| Heppenheim to Oosterwolde | 252.48 mi (406.32 km) |
| Heppenheim to Oostzaan | 252.49 mi (406.35 km) |
| Heppenheim to Opmeer | 264.78 mi (426.12 km) |
| Heppenheim to Oss | 200.45 mi (322.59 km) |
| Heppenheim to Oud-Beijerland | 238.52 mi (383.86 km) |
| Heppenheim to Oudenbosch | 224.95 mi (362.01 km) |
| Heppenheim to Oudewater | 232.31 mi (373.87 km) |
