| Gateway to Oberkirch | 4,857.40 mi (7,817.24 km) |
| Gateway to Obernburg am Main | 4,874.33 mi (7,844.47 km) |
| Gateway to Obernkirchen | 4,821.34 mi (7,759.20 km) |
| Gateway to Oberschleissheim | 5,014.62 mi (8,070.25 km) |
| Gateway to Oberstdorf | 4,978.81 mi (8,012.62 km) |
| Gateway to Obertraubling | 5,022.74 mi (8,083.32 km) |
| Gateway to Obertshausen | 4,856.40 mi (7,815.61 km) |
| Gateway to Oberursel | 4,842.67 mi (7,793.53 km) |
| Gateway to Ochsenfurt | 4,917.67 mi (7,914.22 km) |
| Gateway to Ochsenhausen | 4,948.81 mi (7,964.34 km) |
| Gateway to Ochtrup | 4,744.56 mi (7,635.62 km) |
| Gateway to Odenthal | 4,764.49 mi (7,667.70 km) |
| Gateway to Oelde | 4,791.03 mi (7,710.42 km) |
| Gateway to Oelsnitz | 4,987.41 mi (8,026.45 km) |
| Gateway to Oer-Erkenschwick | 4,758.02 mi (7,657.30 km) |
