| Cities | Distance |
|---|---|
| Hadamar to Oegstgeest | 195.63 mi (314.84 km) |
| Hadamar to Oirschot | 139.90 mi (225.15 km) |
| Hadamar to Oisterwijk | 146.54 mi (235.83 km) |
| Hadamar to Oldebroek | 166.31 mi (267.66 km) |
| Hadamar to Oldenzaal | 137.67 mi (221.56 km) |
| Hadamar to Ommen | 159.14 mi (256.11 km) |
| Hadamar to Oosterend | 195.78 mi (315.08 km) |
| Hadamar to Oosterhout | 161.33 mi (259.63 km) |
| Hadamar to Oosterwolde | 190.96 mi (307.33 km) |
| Hadamar to Oostzaan | 193.30 mi (311.08 km) |
| Hadamar to Opmeer | 204.63 mi (329.31 km) |
| Hadamar to Oss | 142.65 mi (229.57 km) |
| Hadamar to Oud-Beijerland | 184.25 mi (296.53 km) |
| Hadamar to Oudenbosch | 172.26 mi (277.23 km) |
| Hadamar to Oudewater | 175.14 mi (281.86 km) |