| Guadix to Oberkirch | 959.34 mi (1,543.91 km) |
| Guadix to Obernburg am Main | 1,059.24 mi (1,704.67 km) |
| Guadix to Obernkirchen | 1,192.25 mi (1,918.73 km) |
| Guadix to Oberschleissheim | 1,058.66 mi (1,703.75 km) |
| Guadix to Oberstdorf | 975.54 mi (1,569.98 km) |
| Guadix to Obertraubling | 1,111.62 mi (1,788.98 km) |
| Guadix to Obertshausen | 1,062.75 mi (1,710.33 km) |
| Guadix to Oberursel | 1,063.21 mi (1,711.06 km) |
| Guadix to Ochsenfurt | 1,076.54 mi (1,732.53 km) |
| Guadix to Ochsenhausen | 994.92 mi (1,601.17 km) |
| Guadix to Ochtrup | 1,145.06 mi (1,842.79 km) |
| Guadix to Odenthal | 1,073.95 mi (1,728.35 km) |
| Guadix to Oelde | 1,144.48 mi (1,841.86 km) |
| Guadix to Oelsnitz | 1,179.45 mi (1,898.14 km) |
| Guadix to Oer-Erkenschwick | 1,112.84 mi (1,790.95 km) |
