| Bad Hersfeld to Obernburg am Main | 75.30 mi (121.19 km) |
| Bad Hersfeld to Obernkirchen | 99.86 mi (160.71 km) |
| Bad Hersfeld to Oberschleissheim | 199.16 mi (320.51 km) |
| Bad Hersfeld to Oberstdorf | 240.36 mi (386.82 km) |
| Bad Hersfeld to Obertraubling | 171.01 mi (275.21 km) |
| Bad Hersfeld to Obertshausen | 67.42 mi (108.50 km) |
| Bad Hersfeld to Oberursel | 67.65 mi (108.87 km) |
| Bad Hersfeld to Ochsenfurt | 85.66 mi (137.85 km) |
| Bad Hersfeld to Ochsenhausen | 193.49 mi (311.40 km) |
| Bad Hersfeld to Ochtrup | 142.25 mi (228.94 km) |
| Bad Hersfeld to Odenthal | 113.34 mi (182.40 km) |
| Bad Hersfeld to Oelde | 94.67 mi (152.35 km) |
| Bad Hersfeld to Oelsnitz | 112.17 mi (180.52 km) |
| Bad Hersfeld to Oer-Erkenschwick | 118.92 mi (191.39 km) |
| Bad Hersfeld to Oerlinghausen | 88.15 mi (141.86 km) |
