| Cathedral City to Oberkirch | 5,800.64 mi (9,335.23 km) |
| Cathedral City to Obernburg am Main | 5,767.45 mi (9,281.82 km) |
| Cathedral City to Obernkirchen | 5,644.01 mi (9,083.16 km) |
| Cathedral City to Oberschleissheim | 5,922.56 mi (9,531.44 km) |
| Cathedral City to Oberstdorf | 5,926.56 mi (9,537.88 km) |
| Cathedral City to Obertraubling | 5,903.04 mi (9,500.03 km) |
| Cathedral City to Obertshausen | 5,746.65 mi (9,248.35 km) |
| Cathedral City to Oberursel | 5,732.00 mi (9,224.77 km) |
| Cathedral City to Ochsenfurt | 5,805.03 mi (9,342.30 km) |
| Cathedral City to Ochsenhausen | 5,882.25 mi (9,466.57 km) |
| Cathedral City to Ochtrup | 5,590.65 mi (8,997.28 km) |
| Cathedral City to Odenthal | 5,646.31 mi (9,086.85 km) |
| Cathedral City to Oelde | 5,637.51 mi (9,072.70 km) |
| Cathedral City to Oelsnitz | 5,826.98 mi (9,377.62 km) |
| Cathedral City to Oer-Erkenschwick | 5,620.27 mi (9,044.95 km) |
