| Oviedo to Oberkirch | 757.04 mi (1,218.33 km) |
| Oviedo to Obernburg am Main | 838.30 mi (1,349.11 km) |
| Oviedo to Obernkirchen | 924.48 mi (1,487.81 km) |
| Oviedo to Oberschleissheim | 901.61 mi (1,450.99 km) |
| Oviedo to Oberstdorf | 829.12 mi (1,334.34 km) |
| Oviedo to Obertraubling | 941.95 mi (1,515.92 km) |
| Oviedo to Obertshausen | 833.33 mi (1,341.12 km) |
| Oviedo to Oberursel | 827.91 mi (1,332.39 km) |
| Oviedo to Ochsenfurt | 870.08 mi (1,400.26 km) |
| Oviedo to Ochsenhausen | 826.58 mi (1,330.25 km) |
| Oviedo to Ochtrup | 857.63 mi (1,380.23 km) |
| Oviedo to Odenthal | 805.01 mi (1,295.54 km) |
| Oviedo to Oelde | 873.62 mi (1,405.96 km) |
| Oviedo to Oelsnitz | 976.66 mi (1,571.78 km) |
| Oviedo to Oer-Erkenschwick | 835.03 mi (1,343.84 km) |
