| Santomera to Oberkirch | 855.58 mi (1,376.92 km) |
| Santomera to Obernburg am Main | 956.80 mi (1,539.82 km) |
| Santomera to Obernkirchen | 1,096.88 mi (1,765.26 km) |
| Santomera to Oberschleissheim | 946.17 mi (1,522.71 km) |
| Santomera to Oberstdorf | 862.88 mi (1,388.67 km) |
| Santomera to Obertraubling | 1,000.16 mi (1,609.59 km) |
| Santomera to Obertshausen | 961.82 mi (1,547.89 km) |
| Santomera to Oberursel | 963.38 mi (1,550.41 km) |
| Santomera to Ochsenfurt | 971.28 mi (1,563.12 km) |
| Santomera to Ochsenhausen | 885.01 mi (1,424.29 km) |
| Santomera to Ochtrup | 1,054.92 mi (1,697.73 km) |
| Santomera to Odenthal | 980.87 mi (1,578.56 km) |
| Santomera to Oelde | 1,050.55 mi (1,690.69 km) |
| Santomera to Oelsnitz | 1,072.09 mi (1,725.36 km) |
| Santomera to Oer-Erkenschwick | 1,021.03 mi (1,643.19 km) |
