| Lake Ridge to Oberkirch | 4,100.15 mi (6,598.55 km) |
| Lake Ridge to Obernburg am Main | 4,104.93 mi (6,606.25 km) |
| Lake Ridge to Obernkirchen | 4,034.47 mi (6,492.85 km) |
| Lake Ridge to Oberschleissheim | 4,252.06 mi (6,843.03 km) |
| Lake Ridge to Oberstdorf | 4,225.54 mi (6,800.36 km) |
| Lake Ridge to Obertraubling | 4,253.63 mi (6,845.56 km) |
| Lake Ridge to Obertshausen | 4,085.90 mi (6,575.61 km) |
| Lake Ridge to Oberursel | 4,071.63 mi (6,552.66 km) |
| Lake Ridge to Ochsenfurt | 4,147.87 mi (6,675.35 km) |
| Lake Ridge to Ochsenhausen | 4,191.16 mi (6,745.02 km) |
| Lake Ridge to Ochtrup | 3,961.18 mi (6,374.90 km) |
| Lake Ridge to Odenthal | 3,989.85 mi (6,421.05 km) |
| Lake Ridge to Oelde | 4,008.80 mi (6,451.53 km) |
| Lake Ridge to Oelsnitz | 4,208.01 mi (6,772.13 km) |
| Lake Ridge to Oer-Erkenschwick | 3,978.65 mi (6,403.01 km) |
