| Morgan Hill to Oberkirch | 5,762.33 mi (9,273.58 km) |
| Morgan Hill to Obernburg am Main | 5,720.28 mi (9,205.90 km) |
| Morgan Hill to Obernkirchen | 5,586.81 mi (8,991.10 km) |
| Morgan Hill to Oberschleissheim | 5,873.94 mi (9,453.19 km) |
| Morgan Hill to Oberstdorf | 5,885.65 mi (9,472.03 km) |
| Morgan Hill to Obertraubling | 5,849.59 mi (9,414.00 km) |
| Morgan Hill to Obertshausen | 5,699.51 mi (9,172.48 km) |
| Morgan Hill to Oberursel | 5,685.09 mi (9,149.27 km) |
| Morgan Hill to Ochsenfurt | 5,755.69 mi (9,262.89 km) |
| Morgan Hill to Ochsenhausen | 5,839.74 mi (9,398.16 km) |
| Morgan Hill to Ochtrup | 5,539.45 mi (8,914.89 km) |
| Morgan Hill to Odenthal | 5,600.38 mi (9,012.94 km) |
| Morgan Hill to Oelde | 5,585.04 mi (8,988.26 km) |
| Morgan Hill to Oelsnitz | 5,767.81 mi (9,282.39 km) |
| Morgan Hill to Oer-Erkenschwick | 5,571.32 mi (8,966.17 km) |
