| Bad Nauheim to Obernburg am Main | 40.31 mi (64.88 km) |
| Bad Nauheim to Obernkirchen | 132.21 mi (212.78 km) |
| Bad Nauheim to Oberschleissheim | 193.59 mi (311.56 km) |
| Bad Nauheim to Oberstdorf | 215.79 mi (347.27 km) |
| Bad Nauheim to Obertraubling | 180.85 mi (291.05 km) |
| Bad Nauheim to Obertshausen | 21.05 mi (33.88 km) |
| Bad Nauheim to Oberursel | 13.63 mi (21.94 km) |
| Bad Nauheim to Ochsenfurt | 76.62 mi (123.30 km) |
| Bad Nauheim to Ochsenhausen | 167.50 mi (269.56 km) |
| Bad Nauheim to Ochtrup | 143.82 mi (231.45 km) |
| Bad Nauheim to Odenthal | 85.03 mi (136.84 km) |
| Bad Nauheim to Oelde | 104.62 mi (168.37 km) |
| Bad Nauheim to Oelsnitz | 150.53 mi (242.25 km) |
| Bad Nauheim to Oer-Erkenschwick | 109.61 mi (176.40 km) |
| Bad Nauheim to Oerlinghausen | 110.61 mi (178.01 km) |
