| Norcross to Oberkirch | 4,604.83 mi (7,410.75 km) |
| Norcross to Obernburg am Main | 4,609.03 mi (7,417.52 km) |
| Norcross to Obernkirchen | 4,536.92 mi (7,301.46 km) |
| Norcross to Oberschleissheim | 4,756.49 mi (7,654.83 km) |
| Norcross to Oberstdorf | 4,730.30 mi (7,612.68 km) |
| Norcross to Obertraubling | 4,757.68 mi (7,656.74 km) |
| Norcross to Obertshausen | 4,589.93 mi (7,386.78 km) |
| Norcross to Oberursel | 4,575.64 mi (7,363.77 km) |
| Norcross to Ochsenfurt | 4,651.92 mi (7,486.55 km) |
| Norcross to Ochsenhausen | 4,695.80 mi (7,557.17 km) |
| Norcross to Ochtrup | 4,464.11 mi (7,184.30 km) |
| Norcross to Odenthal | 4,493.62 mi (7,231.79 km) |
| Norcross to Oelde | 4,511.82 mi (7,261.08 km) |
| Norcross to Oelsnitz | 4,711.20 mi (7,581.94 km) |
| Norcross to Oer-Erkenschwick | 4,482.00 mi (7,213.08 km) |
