| South Valley to Oberkirch | 5,410.34 mi (8,707.10 km) |
| South Valley to Obernburg am Main | 5,387.47 mi (8,670.29 km) |
| South Valley to Obernkirchen | 5,277.00 mi (8,492.51 km) |
| South Valley to Oberschleissheim | 5,542.59 mi (8,919.93 km) |
| South Valley to Oberstdorf | 5,537.86 mi (8,912.33 km) |
| South Valley to Obertraubling | 5,528.83 mi (8,897.79 km) |
| South Valley to Obertshausen | 5,366.85 mi (8,637.12 km) |
| South Valley to Oberursel | 5,352.09 mi (8,613.36 km) |
| South Valley to Ochsenfurt | 5,427.13 mi (8,734.13 km) |
| South Valley to Ochsenhausen | 5,495.79 mi (8,844.62 km) |
| South Valley to Ochtrup | 5,217.21 mi (8,396.28 km) |
| South Valley to Odenthal | 5,266.19 mi (8,475.12 km) |
| South Valley to Oelde | 5,265.03 mi (8,473.25 km) |
| South Valley to Oelsnitz | 5,460.26 mi (8,787.44 km) |
| South Valley to Oer-Erkenschwick | 5,243.91 mi (8,439.25 km) |
