| Ridgewood to Oberkirch | 3,868.65 mi (6,225.99 km) |
| Ridgewood to Obernburg am Main | 3,873.01 mi (6,233.00 km) |
| Ridgewood to Obernkirchen | 3,802.31 mi (6,119.22 km) |
| Ridgewood to Oberschleissheim | 4,020.31 mi (6,470.07 km) |
| Ridgewood to Oberstdorf | 3,994.18 mi (6,428.01 km) |
| Ridgewood to Obertraubling | 4,021.69 mi (6,472.28 km) |
| Ridgewood to Obertshausen | 3,853.95 mi (6,202.33 km) |
| Ridgewood to Oberursel | 3,839.67 mi (6,179.35 km) |
| Ridgewood to Ochsenfurt | 3,915.93 mi (6,302.08 km) |
| Ridgewood to Ochsenhausen | 3,959.62 mi (6,372.39 km) |
| Ridgewood to Ochtrup | 3,729.03 mi (6,001.29 km) |
| Ridgewood to Odenthal | 3,757.82 mi (6,047.63 km) |
| Ridgewood to Oelde | 3,776.65 mi (6,077.94 km) |
| Ridgewood to Oelsnitz | 3,975.88 mi (6,398.56 km) |
| Ridgewood to Oer-Erkenschwick | 3,746.54 mi (6,029.47 km) |
