| Bettendorf to Oberkirch | 4,487.52 mi (7,221.97 km) |
| Bettendorf to Obernburg am Main | 4,474.35 mi (7,200.77 km) |
| Bettendorf to Obernkirchen | 4,377.65 mi (7,045.15 km) |
| Bettendorf to Oberschleissheim | 4,627.91 mi (7,447.91 km) |
| Bettendorf to Oberstdorf | 4,615.33 mi (7,427.65 km) |
| Bettendorf to Obertraubling | 4,619.66 mi (7,434.63 km) |
| Bettendorf to Obertshausen | 4,454.12 mi (7,168.22 km) |
| Bettendorf to Oberursel | 4,439.41 mi (7,144.54 km) |
| Bettendorf to Ochsenfurt | 4,515.57 mi (7,267.10 km) |
| Bettendorf to Ochsenhausen | 4,575.64 mi (7,363.79 km) |
| Bettendorf to Ochtrup | 4,312.21 mi (6,939.84 km) |
| Bettendorf to Odenthal | 4,354.22 mi (7,007.44 km) |
| Bettendorf to Oelde | 4,360.44 mi (7,017.44 km) |
| Bettendorf to Oelsnitz | 4,559.05 mi (7,337.09 km) |
| Bettendorf to Oer-Erkenschwick | 4,335.77 mi (6,977.75 km) |
