| Gardnerville Ranchos to Oberkirch | 5,604.68 mi (9,019.86 km) |
| Gardnerville Ranchos to Obernburg am Main | 5,563.25 mi (8,953.18 km) |
| Gardnerville Ranchos to Obernkirchen | 5,430.57 mi (8,739.66 km) |
| Gardnerville Ranchos to Oberschleissheim | 5,717.07 mi (9,200.73 km) |
| Gardnerville Ranchos to Oberstdorf | 5,728.20 mi (9,218.65 km) |
| Gardnerville Ranchos to Obertraubling | 5,693.11 mi (9,162.18 km) |
| Gardnerville Ranchos to Obertshausen | 5,542.47 mi (8,919.75 km) |
| Gardnerville Ranchos to Oberursel | 5,528.03 mi (8,896.51 km) |
| Gardnerville Ranchos to Ochsenfurt | 5,598.84 mi (9,010.46 km) |
| Gardnerville Ranchos to Ochsenhausen | 5,682.40 mi (9,144.94 km) |
| Gardnerville Ranchos to Ochtrup | 5,382.68 mi (8,662.59 km) |
| Gardnerville Ranchos to Odenthal | 5,443.22 mi (8,760.01 km) |
| Gardnerville Ranchos to Oelde | 5,428.40 mi (8,736.16 km) |
| Gardnerville Ranchos to Oelsnitz | 5,611.81 mi (9,031.34 km) |
| Gardnerville Ranchos to Oer-Erkenschwick | 5,414.38 mi (8,713.60 km) |
