| Zephyrhills to Oberkirch | 4,794.85 mi (7,716.56 km) |
| Zephyrhills to Obernburg am Main | 4,809.08 mi (7,739.47 km) |
| Zephyrhills to Obernkirchen | 4,751.97 mi (7,647.56 km) |
| Zephyrhills to Oberschleissheim | 4,951.08 mi (7,968.00 km) |
| Zephyrhills to Oberstdorf | 4,917.28 mi (7,913.60 km) |
| Zephyrhills to Obertraubling | 4,957.74 mi (7,978.70 km) |
| Zephyrhills to Obertshausen | 4,790.88 mi (7,710.18 km) |
| Zephyrhills to Oberursel | 4,777.02 mi (7,687.87 km) |
| Zephyrhills to Ochsenfurt | 4,852.38 mi (7,809.16 km) |
| Zephyrhills to Ochsenhausen | 4,886.28 mi (7,863.71 km) |
| Zephyrhills to Ochtrup | 4,675.93 mi (7,525.19 km) |
| Zephyrhills to Odenthal | 4,697.92 mi (7,560.57 km) |
| Zephyrhills to Oelde | 4,722.73 mi (7,600.49 km) |
| Zephyrhills to Oelsnitz | 4,919.98 mi (7,917.95 km) |
| Zephyrhills to Oer-Erkenschwick | 4,690.35 mi (7,548.39 km) |
