| s-Heerenberg to Oberkirch | 244.84 mi (394.03 km) |
| s-Heerenberg to Obernburg am Main | 189.04 mi (304.23 km) |
| s-Heerenberg to Obernkirchen | 124.91 mi (201.02 km) |
| s-Heerenberg to Oberschleissheim | 344.03 mi (553.66 km) |
| s-Heerenberg to Oberstdorf | 357.38 mi (575.14 km) |
| s-Heerenberg to Obertraubling | 329.05 mi (529.55 km) |
| s-Heerenberg to Obertshausen | 168.23 mi (270.74 km) |
| s-Heerenberg to Oberursel | 153.67 mi (247.31 km) |
| s-Heerenberg to Ochsenfurt | 226.99 mi (365.30 km) |
| s-Heerenberg to Ochsenhausen | 309.99 mi (498.88 km) |
| s-Heerenberg to Ochtrup | 46.14 mi (74.25 km) |
| s-Heerenberg to Odenthal | 69.28 mi (111.49 km) |
| s-Heerenberg to Oelde | 81.32 mi (130.86 km) |
| s-Heerenberg to Oelsnitz | 275.64 mi (443.60 km) |
| s-Heerenberg to Oer-Erkenschwick | 45.92 mi (73.91 km) |
