| Urdorf to Oberkirch | 80.81 mi (130.05 km) |
| Urdorf to Obernburg am Main | 172.61 mi (277.79 km) |
| Urdorf to Obernkirchen | 338.55 mi (544.84 km) |
| Urdorf to Oberschleissheim | 157.36 mi (253.24 km) |
| Urdorf to Oberstdorf | 86.60 mi (139.37 km) |
| Urdorf to Obertraubling | 203.88 mi (328.12 km) |
| Urdorf to Obertshausen | 186.09 mi (299.48 km) |
| Urdorf to Oberursel | 194.73 mi (313.38 km) |
| Urdorf to Ochsenfurt | 173.43 mi (279.10 km) |
| Urdorf to Ochsenhausen | 85.06 mi (136.89 km) |
| Urdorf to Ochtrup | 337.48 mi (543.13 km) |
| Urdorf to Odenthal | 258.80 mi (416.50 km) |
| Urdorf to Oelde | 307.48 mi (494.84 km) |
| Urdorf to Oelsnitz | 269.49 mi (433.71 km) |
| Urdorf to Oer-Erkenschwick | 298.72 mi (480.74 km) |
