| Orem to Oberkirch | 5,284.25 mi (8,504.17 km) |
| Orem to Obernburg am Main | 5,250.26 mi (8,449.48 km) |
| Orem to Obernkirchen | 5,126.30 mi (8,249.99 km) |
| Orem to Oberschleissheim | 5,405.32 mi (8,699.01 km) |
| Orem to Oberstdorf | 5,409.95 mi (8,706.48 km) |
| Orem to Obertraubling | 5,385.52 mi (8,667.16 km) |
| Orem to Obertshausen | 5,229.46 mi (8,416.01 km) |
| Orem to Oberursel | 5,214.82 mi (8,392.45 km) |
| Orem to Ochsenfurt | 5,287.71 mi (8,509.75 km) |
| Orem to Ochsenhausen | 5,365.48 mi (8,634.90 km) |
| Orem to Ochtrup | 5,073.17 mi (8,164.48 km) |
| Orem to Odenthal | 5,129.17 mi (8,254.61 km) |
| Orem to Oelde | 5,119.98 mi (8,239.82 km) |
| Orem to Oelsnitz | 5,309.24 mi (8,544.40 km) |
| Orem to Oer-Erkenschwick | 5,102.93 mi (8,212.37 km) |
