| Urmston to Oberkirch | 566.70 mi (912.02 km) |
| Urmston to Obernburg am Main | 552.26 mi (888.78 km) |
| Urmston to Obernkirchen | 485.80 mi (781.82 km) |
| Urmston to Oberschleissheim | 704.55 mi (1,133.86 km) |
| Urmston to Oberstdorf | 694.26 mi (1,117.31 km) |
| Urmston to Obertraubling | 699.81 mi (1,126.23 km) |
| Urmston to Obertshausen | 532.48 mi (856.94 km) |
| Urmston to Oberursel | 517.92 mi (833.51 km) |
| Urmston to Ochsenfurt | 594.42 mi (956.63 km) |
| Urmston to Ochsenhausen | 652.86 mi (1,050.67 km) |
| Urmston to Ochtrup | 408.11 mi (656.80 km) |
| Urmston to Odenthal | 434.44 mi (699.16 km) |
| Urmston to Oelde | 454.69 mi (731.76 km) |
| Urmston to Oelsnitz | 652.57 mi (1,050.22 km) |
| Urmston to Oer-Erkenschwick | 422.88 mi (680.56 km) |
