| East Ridge to Oberkirch | 4,596.05 mi (7,396.62 km) |
| East Ridge to Obernburg am Main | 4,597.64 mi (7,399.18 km) |
| East Ridge to Obernkirchen | 4,521.68 mi (7,276.93 km) |
| East Ridge to Oberschleissheim | 4,746.29 mi (7,638.41 km) |
| East Ridge to Oberstdorf | 4,722.10 mi (7,599.49 km) |
| East Ridge to Obertraubling | 4,746.05 mi (7,638.03 km) |
| East Ridge to Obertshausen | 4,578.33 mi (7,368.11 km) |
| East Ridge to Oberursel | 4,563.95 mi (7,344.96 km) |
| East Ridge to Ochsenfurt | 4,640.35 mi (7,467.93 km) |
| East Ridge to Ochsenhausen | 4,686.76 mi (7,542.61 km) |
| East Ridge to Ochtrup | 4,449.85 mi (7,161.34 km) |
| East Ridge to Odenthal | 4,481.30 mi (7,211.96 km) |
| East Ridge to Oelde | 4,497.73 mi (7,238.39 km) |
| East Ridge to Oelsnitz | 4,697.35 mi (7,559.65 km) |
| East Ridge to Oer-Erkenschwick | 4,468.62 mi (7,191.55 km) |
