| Heath to Oberkirch | 4,248.76 mi (6,837.71 km) |
| Heath to Obernburg am Main | 4,246.11 mi (6,833.45 km) |
| Heath to Obernkirchen | 4,164.49 mi (6,702.10 km) |
| Heath to Oberschleissheim | 4,396.45 mi (7,075.41 km) |
| Heath to Oberstdorf | 4,375.61 mi (7,041.86 km) |
| Heath to Obertraubling | 4,393.97 mi (7,071.41 km) |
| Heath to Obertshausen | 4,226.50 mi (6,801.90 km) |
| Heath to Oberursel | 4,212.00 mi (6,778.56 km) |
| Heath to Ochsenfurt | 4,288.50 mi (6,901.67 km) |
| Heath to Ochsenhausen | 4,338.90 mi (6,982.79 km) |
| Heath to Ochtrup | 4,094.15 mi (6,588.90 km) |
| Heath to Odenthal | 4,128.48 mi (6,644.15 km) |
| Heath to Oelde | 4,142.22 mi (6,666.25 km) |
| Heath to Oelsnitz | 4,341.97 mi (6,987.73 km) |
| Heath to Oer-Erkenschwick | 4,114.22 mi (6,621.20 km) |
