| Modesto to Oberkirch | 5,714.35 mi (9,196.35 km) |
| Modesto to Obernburg am Main | 5,672.59 mi (9,129.16 km) |
| Modesto to Obernkirchen | 5,539.48 mi (8,914.94 km) |
| Modesto to Oberschleissheim | 5,826.33 mi (9,376.57 km) |
| Modesto to Oberstdorf | 5,837.77 mi (9,394.98 km) |
| Modesto to Obertraubling | 5,802.16 mi (9,337.67 km) |
| Modesto to Obertshausen | 5,651.82 mi (9,095.73 km) |
| Modesto to Oberursel | 5,637.39 mi (9,072.51 km) |
| Modesto to Ochsenfurt | 5,708.09 mi (9,186.28 km) |
| Modesto to Ochsenhausen | 5,791.91 mi (9,321.18 km) |
| Modesto to Ochtrup | 5,491.89 mi (8,838.34 km) |
| Modesto to Odenthal | 5,552.63 mi (8,936.10 km) |
| Modesto to Oelde | 5,537.53 mi (8,911.80 km) |
| Modesto to Oelsnitz | 5,720.59 mi (9,206.40 km) |
| Modesto to Oer-Erkenschwick | 5,523.68 mi (8,889.50 km) |
