| Uster to Oberkirch | 86.85 mi (139.78 km) |
| Uster to Obernburg am Main | 173.13 mi (278.63 km) |
| Uster to Obernkirchen | 340.16 mi (547.43 km) |
| Uster to Oberschleissheim | 146.15 mi (235.20 km) |
| Uster to Oberstdorf | 73.22 mi (117.83 km) |
| Uster to Obertraubling | 194.27 mi (312.64 km) |
| Uster to Obertshausen | 187.78 mi (302.20 km) |
| Uster to Oberursel | 197.25 mi (317.44 km) |
| Uster to Ochsenfurt | 170.50 mi (274.40 km) |
| Uster to Ochsenhausen | 75.94 mi (122.22 km) |
| Uster to Ochtrup | 342.31 mi (550.90 km) |
| Uster to Odenthal | 264.53 mi (425.72 km) |
| Uster to Oelde | 310.80 mi (500.19 km) |
| Uster to Oelsnitz | 263.50 mi (424.07 km) |
| Uster to Oer-Erkenschwick | 303.75 mi (488.84 km) |
