| Gijon to Oberkirch | 744.45 mi (1,198.07 km) |
| Gijon to Obernburg am Main | 825.26 mi (1,328.13 km) |
| Gijon to Obernkirchen | 910.77 mi (1,465.75 km) |
| Gijon to Oberschleissheim | 889.59 mi (1,431.66 km) |
| Gijon to Oberstdorf | 817.47 mi (1,315.59 km) |
| Gijon to Obertraubling | 929.63 mi (1,496.10 km) |
| Gijon to Obertshausen | 820.17 mi (1,319.94 km) |
| Gijon to Oberursel | 814.67 mi (1,311.08 km) |
| Gijon to Ochsenfurt | 857.23 mi (1,379.58 km) |
| Gijon to Ochsenhausen | 814.49 mi (1,310.79 km) |
| Gijon to Ochtrup | 843.79 mi (1,357.95 km) |
| Gijon to Odenthal | 791.37 mi (1,273.59 km) |
| Gijon to Oelde | 859.92 mi (1,383.90 km) |
| Gijon to Oelsnitz | 963.74 mi (1,550.99 km) |
| Gijon to Oer-Erkenschwick | 821.28 mi (1,321.71 km) |
