| Cumayeri to Oberkirch | 1,235.10 mi (1,987.70 km) |
| Cumayeri to Obernburg am Main | 1,220.16 mi (1,963.66 km) |
| Cumayeri to Obernkirchen | 1,293.37 mi (2,081.47 km) |
| Cumayeri to Oberschleissheim | 1,077.56 mi (1,734.17 km) |
| Cumayeri to Oberstdorf | 1,115.60 mi (1,795.39 km) |
| Cumayeri to Obertraubling | 1,071.35 mi (1,724.17 km) |
| Cumayeri to Obertshausen | 1,238.77 mi (1,993.61 km) |
| Cumayeri to Oberursel | 1,252.87 mi (2,016.29 km) |
| Cumayeri to Ochsenfurt | 1,176.98 mi (1,894.17 km) |
| Cumayeri to Ochsenhausen | 1,143.79 mi (1,840.75 km) |
| Cumayeri to Ochtrup | 1,364.00 mi (2,195.14 km) |
| Cumayeri to Odenthal | 1,333.91 mi (2,146.72 km) |
| Cumayeri to Oelde | 1,316.06 mi (2,118.00 km) |
| Cumayeri to Oelsnitz | 1,116.40 mi (1,796.67 km) |
| Cumayeri to Oer-Erkenschwick | 1,345.26 mi (2,164.99 km) |
