| Heemstede to Oberkirch | 304.57 mi (490.15 km) |
| Heemstede to Obernburg am Main | 261.87 mi (421.45 km) |
| Heemstede to Obernkirchen | 190.20 mi (306.10 km) |
| Heemstede to Oberschleissheim | 417.20 mi (671.41 km) |
| Heemstede to Oberstdorf | 424.07 mi (682.48 km) |
| Heemstede to Obertraubling | 404.69 mi (651.29 km) |
| Heemstede to Obertshausen | 241.18 mi (388.14 km) |
| Heemstede to Oberursel | 226.43 mi (364.41 km) |
| Heemstede to Ochsenfurt | 301.46 mi (485.15 km) |
| Heemstede to Ochsenhausen | 377.85 mi (608.09 km) |
| Heemstede to Ochtrup | 109.25 mi (175.81 km) |
| Heemstede to Odenthal | 140.49 mi (226.10 km) |
| Heemstede to Oelde | 154.16 mi (248.10 km) |
| Heemstede to Oelsnitz | 351.69 mi (565.99 km) |
| Heemstede to Oer-Erkenschwick | 122.26 mi (196.75 km) |
