| Sun Lakes to Oberkirch | 5,686.71 mi (9,151.88 km) |
| Sun Lakes to Obernburg am Main | 5,659.58 mi (9,108.21 km) |
| Sun Lakes to Obernkirchen | 5,543.53 mi (8,921.46 km) |
| Sun Lakes to Oberschleissheim | 5,814.91 mi (9,358.19 km) |
| Sun Lakes to Oberstdorf | 5,813.75 mi (9,356.33 km) |
| Sun Lakes to Obertraubling | 5,798.74 mi (9,332.17 km) |
| Sun Lakes to Obertshausen | 5,638.86 mi (9,074.87 km) |
| Sun Lakes to Oberursel | 5,624.13 mi (9,051.15 km) |
| Sun Lakes to Ochsenfurt | 5,698.44 mi (9,170.75 km) |
| Sun Lakes to Ochsenhausen | 5,770.71 mi (9,287.06 km) |
| Sun Lakes to Ochtrup | 5,486.36 mi (8,829.44 km) |
| Sun Lakes to Odenthal | 5,538.19 mi (8,912.86 km) |
| Sun Lakes to Oelde | 5,533.85 mi (8,905.87 km) |
| Sun Lakes to Oelsnitz | 5,726.94 mi (9,216.62 km) |
| Sun Lakes to Oer-Erkenschwick | 5,514.32 mi (8,874.43 km) |
