| Sanlucar de Barrameda to Oberkirch | 1,091.29 mi (1,756.27 km) |
| Sanlucar de Barrameda to Obernburg am Main | 1,187.95 mi (1,911.82 km) |
| Sanlucar de Barrameda to Obernkirchen | 1,308.43 mi (2,105.72 km) |
| Sanlucar de Barrameda to Oberschleissheim | 1,203.89 mi (1,937.48 km) |
| Sanlucar de Barrameda to Oberstdorf | 1,121.73 mi (1,805.24 km) |
| Sanlucar de Barrameda to Obertraubling | 1,254.70 mi (2,019.25 km) |
| Sanlucar de Barrameda to Obertshausen | 1,189.06 mi (1,913.61 km) |
| Sanlucar de Barrameda to Oberursel | 1,187.78 mi (1,911.54 km) |
| Sanlucar de Barrameda to Ochsenfurt | 1,209.60 mi (1,946.67 km) |
| Sanlucar de Barrameda to Ochsenhausen | 1,136.33 mi (1,828.74 km) |
| Sanlucar de Barrameda to Ochtrup | 1,253.72 mi (2,017.66 km) |
| Sanlucar de Barrameda to Odenthal | 1,188.00 mi (1,911.90 km) |
| Sanlucar de Barrameda to Oelde | 1,258.96 mi (2,026.10 km) |
| Sanlucar de Barrameda to Oelsnitz | 1,315.06 mi (2,116.39 km) |
| Sanlucar de Barrameda to Oer-Erkenschwick | 1,224.46 mi (1,970.58 km) |
