| Delano to Oberkirch | 5,773.98 mi (9,292.32 km) |
| Delano to Obernburg am Main | 5,735.79 mi (9,230.87 km) |
| Delano to Obernkirchen | 5,606.62 mi (9,022.98 km) |
| Delano to Oberschleissheim | 5,890.26 mi (9,479.45 km) |
| Delano to Oberstdorf | 5,898.58 mi (9,492.84 km) |
| Delano to Obertraubling | 5,868.02 mi (9,443.66 km) |
| Delano to Obertshausen | 5,714.99 mi (9,197.39 km) |
| Delano to Oberursel | 5,700.45 mi (9,174.00 km) |
| Delano to Ochsenfurt | 5,772.20 mi (9,289.46 km) |
| Delano to Ochsenhausen | 5,853.33 mi (9,420.02 km) |
| Delano to Ochtrup | 5,556.55 mi (8,942.41 km) |
| Delano to Odenthal | 5,615.22 mi (9,036.82 km) |
| Delano to Oelde | 5,602.76 mi (9,016.76 km) |
| Delano to Oelsnitz | 5,788.68 mi (9,315.98 km) |
| Delano to Oer-Erkenschwick | 5,587.46 mi (8,992.15 km) |
