| Deltona to Oberkirch | 4,720.92 mi (7,597.59 km) |
| Deltona to Obernburg am Main | 4,735.42 mi (7,620.93 km) |
| Deltona to Obernkirchen | 4,678.83 mi (7,529.86 km) |
| Deltona to Oberschleissheim | 4,877.25 mi (7,849.18 km) |
| Deltona to Oberstdorf | 4,843.27 mi (7,794.49 km) |
| Deltona to Obertraubling | 4,884.05 mi (7,860.12 km) |
| Deltona to Obertshausen | 4,717.25 mi (7,591.68 km) |
| Deltona to Oberursel | 4,703.40 mi (7,569.39 km) |
| Deltona to Ochsenfurt | 4,778.73 mi (7,690.62 km) |
| Deltona to Ochsenhausen | 4,812.35 mi (7,744.74 km) |
| Deltona to Ochtrup | 4,602.69 mi (7,407.31 km) |
| Deltona to Odenthal | 4,624.41 mi (7,442.26 km) |
| Deltona to Oelde | 4,649.44 mi (7,482.55 km) |
| Deltona to Oelsnitz | 4,846.59 mi (7,799.83 km) |
| Deltona to Oer-Erkenschwick | 4,616.98 mi (7,430.30 km) |
