| Eugene to Oberkirch | 5,390.53 mi (8,675.22 km) |
| Eugene to Obernburg am Main | 5,341.30 mi (8,595.99 km) |
| Eugene to Obernkirchen | 5,200.46 mi (8,369.34 km) |
| Eugene to Oberschleissheim | 5,492.76 mi (8,839.74 km) |
| Eugene to Oberstdorf | 5,510.80 mi (8,868.78 km) |
| Eugene to Obertraubling | 5,464.62 mi (8,794.45 km) |
| Eugene to Obertshausen | 5,320.70 mi (8,562.83 km) |
| Eugene to Oberursel | 5,306.57 mi (8,540.10 km) |
| Eugene to Ochsenfurt | 5,374.68 mi (8,649.71 km) |
| Eugene to Ochsenhausen | 5,463.87 mi (8,793.24 km) |
| Eugene to Ochtrup | 5,158.33 mi (8,301.53 km) |
| Eugene to Odenthal | 5,223.24 mi (8,406.00 km) |
| Eugene to Oelde | 5,202.57 mi (8,372.73 km) |
| Eugene to Oelsnitz | 5,378.75 mi (8,656.26 km) |
| Eugene to Oer-Erkenschwick | 5,191.85 mi (8,355.48 km) |
