| Oshkosh to Oberkirch | 4,300.91 mi (6,921.64 km) |
| Oshkosh to Obernburg am Main | 4,286.14 mi (6,897.87 km) |
| Oshkosh to Obernkirchen | 4,187.53 mi (6,739.18 km) |
| Oshkosh to Oberschleissheim | 4,440.04 mi (7,145.55 km) |
| Oshkosh to Oberstdorf | 4,428.74 mi (7,127.37 km) |
| Oshkosh to Obertraubling | 4,430.97 mi (7,130.96 km) |
| Oshkosh to Obertshausen | 4,265.84 mi (6,865.21 km) |
| Oshkosh to Oberursel | 4,251.11 mi (6,841.51 km) |
| Oshkosh to Ochsenfurt | 4,327.15 mi (6,963.88 km) |
| Oshkosh to Ochsenhausen | 4,388.62 mi (7,062.80 km) |
| Oshkosh to Ochtrup | 4,122.76 mi (6,634.94 km) |
| Oshkosh to Odenthal | 4,165.76 mi (6,704.15 km) |
| Oshkosh to Oelde | 4,170.96 mi (6,712.51 km) |
| Oshkosh to Oelsnitz | 4,369.27 mi (7,031.66 km) |
| Oshkosh to Oer-Erkenschwick | 4,146.75 mi (6,673.55 km) |
