| Cornelius to Oberkirch | 4,394.51 mi (7,072.28 km) |
| Cornelius to Obernburg am Main | 4,400.27 mi (7,081.55 km) |
| Cornelius to Obernkirchen | 4,330.79 mi (6,969.73 km) |
| Cornelius to Oberschleissheim | 4,546.95 mi (7,317.61 km) |
| Cornelius to Oberstdorf | 4,519.62 mi (7,273.63 km) |
| Cornelius to Obertraubling | 4,549.01 mi (7,320.92 km) |
| Cornelius to Obertshausen | 4,381.30 mi (7,051.02 km) |
| Cornelius to Oberursel | 4,367.07 mi (7,028.12 km) |
| Cornelius to Ochsenfurt | 4,443.25 mi (7,150.73 km) |
| Cornelius to Ochsenhausen | 4,485.61 mi (7,218.89 km) |
| Cornelius to Ochtrup | 4,257.32 mi (6,851.49 km) |
| Cornelius to Odenthal | 4,285.50 mi (6,896.84 km) |
| Cornelius to Oelde | 4,304.89 mi (6,928.05 km) |
| Cornelius to Oelsnitz | 4,504.01 mi (7,248.51 km) |
| Cornelius to Oer-Erkenschwick | 4,274.58 mi (6,879.26 km) |
