| Oberursel to Oberkirch | 117.50 mi (189.10 km) |
| Oberursel to Obernburg am Main | 35.47 mi (57.08 km) |
| Oberursel to Obernkirchen | 144.45 mi (232.47 km) |
| Oberursel to Oberschleissheim | 190.80 mi (307.06 km) |
| Oberursel to Oberstdorf | 207.97 mi (334.69 km) |
| Oberursel to Obertraubling | 182.10 mi (293.07 km) |
| Oberursel to Obertshausen | 14.77 mi (23.76 km) |
| Oberursel to Ochsenfurt | 76.50 mi (123.12 km) |
| Oberursel to Ochsenhausen | 159.75 mi (257.10 km) |
| Oberursel to Ochtrup | 150.80 mi (242.69 km) |
| Oberursel to Odenthal | 85.94 mi (138.31 km) |
| Oberursel to Oelde | 114.14 mi (183.69 km) |
| Oberursel to Oelsnitz | 159.07 mi (256.00 km) |
| Oberursel to Oer-Erkenschwick | 114.97 mi (185.03 km) |
| Oberursel to Oerlinghausen | 121.90 mi (196.18 km) |
