| Southwater to Oberkirch | 413.53 mi (665.51 km) |
| Southwater to Obernburg am Main | 425.46 mi (684.72 km) |
| Southwater to Obernkirchen | 414.69 mi (667.38 km) |
| Southwater to Oberschleissheim | 565.96 mi (910.83 km) |
| Southwater to Oberstdorf | 540.21 mi (869.39 km) |
| Southwater to Obertraubling | 573.19 mi (922.46 km) |
| Southwater to Obertshausen | 408.43 mi (657.30 km) |
| Southwater to Oberursel | 395.33 mi (636.22 km) |
| Southwater to Ochsenfurt | 468.77 mi (754.41 km) |
| Southwater to Ochsenhausen | 504.22 mi (811.47 km) |
| Southwater to Ochtrup | 333.59 mi (536.85 km) |
| Southwater to Odenthal | 324.44 mi (522.14 km) |
| Southwater to Oelde | 370.31 mi (595.95 km) |
| Southwater to Oelsnitz | 548.58 mi (882.85 km) |
| Southwater to Oer-Erkenschwick | 330.85 mi (532.45 km) |
