| Santee to Oberkirch | 5,873.83 mi (9,453.01 km) |
| Santee to Obernburg am Main | 5,840.91 mi (9,400.03 km) |
| Santee to Obernkirchen | 5,717.73 mi (9,201.79 km) |
| Santee to Oberschleissheim | 5,996.03 mi (9,649.68 km) |
| Santee to Oberstdorf | 5,999.81 mi (9,655.76 km) |
| Santee to Obertraubling | 5,976.65 mi (9,618.48 km) |
| Santee to Obertshausen | 5,820.11 mi (9,366.56 km) |
| Santee to Oberursel | 5,805.45 mi (9,342.97 km) |
| Santee to Ochsenfurt | 5,878.54 mi (9,460.60 km) |
| Santee to Ochsenhausen | 5,955.56 mi (9,584.54 km) |
| Santee to Ochtrup | 5,664.23 mi (9,115.70 km) |
| Santee to Odenthal | 5,719.74 mi (9,205.03 km) |
| Santee to Oelde | 5,711.12 mi (9,191.16 km) |
| Santee to Oelsnitz | 5,900.72 mi (9,496.30 km) |
| Santee to Oer-Erkenschwick | 5,693.79 mi (9,163.27 km) |
