| Ladera Ranch to Oberkirch | 5,854.12 mi (9,421.29 km) |
| Ladera Ranch to Obernburg am Main | 5,819.78 mi (9,366.03 km) |
| Ladera Ranch to Obernkirchen | 5,694.97 mi (9,165.16 km) |
| Ladera Ranch to Oberschleissheim | 5,974.78 mi (9,615.47 km) |
| Ladera Ranch to Oberstdorf | 5,979.77 mi (9,623.50 km) |
| Ladera Ranch to Obertraubling | 5,954.62 mi (9,583.04 km) |
| Ladera Ranch to Obertshausen | 5,798.98 mi (9,332.55 km) |
| Ladera Ranch to Oberursel | 5,784.35 mi (9,309.01 km) |
| Ladera Ranch to Ochsenfurt | 5,857.10 mi (9,426.09 km) |
| Ladera Ranch to Ochsenhausen | 5,935.23 mi (9,551.84 km) |
| Ladera Ranch to Ochtrup | 5,642.37 mi (9,080.52 km) |
| Ladera Ranch to Odenthal | 5,698.74 mi (9,171.23 km) |
| Ladera Ranch to Oelde | 5,689.09 mi (9,155.71 km) |
| Ladera Ranch to Oelsnitz | 5,877.76 mi (9,459.35 km) |
| Ladera Ranch to Oer-Erkenschwick | 5,672.30 mi (9,128.68 km) |
