| Menlo Park to Oberkirch | 5,757.12 mi (9,265.19 km) |
| Menlo Park to Obernburg am Main | 5,714.20 mi (9,196.12 km) |
| Menlo Park to Obernkirchen | 5,579.79 mi (8,979.81 km) |
| Menlo Park to Oberschleissheim | 5,867.64 mi (9,443.06 km) |
| Menlo Park to Oberstdorf | 5,880.12 mi (9,463.14 km) |
| Menlo Park to Obertraubling | 5,842.82 mi (9,403.12 km) |
| Menlo Park to Obertshausen | 5,693.45 mi (9,162.72 km) |
| Menlo Park to Oberursel | 5,679.06 mi (9,139.57 km) |
| Menlo Park to Ochsenfurt | 5,749.38 mi (9,252.73 km) |
| Menlo Park to Ochsenhausen | 5,834.08 mi (9,389.04 km) |
| Menlo Park to Ochtrup | 5,533.06 mi (8,904.60 km) |
| Menlo Park to Odenthal | 5,594.49 mi (9,003.46 km) |
| Menlo Park to Oelde | 5,578.50 mi (8,977.73 km) |
| Menlo Park to Oelsnitz | 5,760.51 mi (9,270.65 km) |
| Menlo Park to Oer-Erkenschwick | 5,565.14 mi (8,956.22 km) |
