| Huetor Vega to Oberkirch | 980.96 mi (1,578.70 km) |
| Huetor Vega to Obernburg am Main | 1,080.53 mi (1,738.95 km) |
| Huetor Vega to Obernkirchen | 1,212.08 mi (1,950.65 km) |
| Huetor Vega to Oberschleissheim | 1,081.91 mi (1,741.16 km) |
| Huetor Vega to Oberstdorf | 998.86 mi (1,607.50 km) |
| Huetor Vega to Obertraubling | 1,134.65 mi (1,826.05 km) |
| Huetor Vega to Obertshausen | 1,083.75 mi (1,744.13 km) |
| Huetor Vega to Oberursel | 1,083.99 mi (1,744.52 km) |
| Huetor Vega to Ochsenfurt | 1,098.38 mi (1,767.67 km) |
| Huetor Vega to Ochsenhausen | 1,017.70 mi (1,637.83 km) |
| Huetor Vega to Ochtrup | 1,163.90 mi (1,873.11 km) |
| Huetor Vega to Odenthal | 1,093.42 mi (1,759.68 km) |
| Huetor Vega to Oelde | 1,164.06 mi (1,873.37 km) |
| Huetor Vega to Oelsnitz | 1,201.65 mi (1,933.86 km) |
| Huetor Vega to Oer-Erkenschwick | 1,132.03 mi (1,821.83 km) |
