| Sacramento to Oberkirch | 5,672.41 mi (9,128.86 km) |
| Sacramento to Obernburg am Main | 5,629.37 mi (9,059.59 km) |
| Sacramento to Obernkirchen | 5,494.88 mi (8,843.15 km) |
| Sacramento to Oberschleissheim | 5,782.79 mi (9,306.49 km) |
| Sacramento to Oberstdorf | 5,795.36 mi (9,326.72 km) |
| Sacramento to Obertraubling | 5,757.92 mi (9,266.48 km) |
| Sacramento to Obertshausen | 5,608.62 mi (9,026.20 km) |
| Sacramento to Oberursel | 5,594.23 mi (9,003.05 km) |
| Sacramento to Ochsenfurt | 5,664.52 mi (9,116.16 km) |
| Sacramento to Ochsenhausen | 5,749.30 mi (9,252.60 km) |
| Sacramento to Ochtrup | 5,448.19 mi (8,768.02 km) |
| Sacramento to Odenthal | 5,509.67 mi (8,866.96 km) |
| Sacramento to Oelde | 5,493.62 mi (8,841.13 km) |
| Sacramento to Oelsnitz | 5,675.58 mi (9,133.97 km) |
| Sacramento to Oer-Erkenschwick | 5,480.29 mi (8,819.68 km) |
