| Galdacano to Oberkirch | 639.77 mi (1,029.61 km) |
| Galdacano to Obernburg am Main | 728.68 mi (1,172.69 km) |
| Galdacano to Obernkirchen | 833.72 mi (1,341.74 km) |
| Galdacano to Oberschleissheim | 775.04 mi (1,247.31 km) |
| Galdacano to Oberstdorf | 698.81 mi (1,124.63 km) |
| Galdacano to Obertraubling | 819.15 mi (1,318.30 km) |
| Galdacano to Obertshausen | 726.50 mi (1,169.18 km) |
| Galdacano to Oberursel | 723.04 mi (1,163.62 km) |
| Galdacano to Ochsenfurt | 756.41 mi (1,217.33 km) |
| Galdacano to Ochsenhausen | 701.41 mi (1,128.81 km) |
| Galdacano to Ochtrup | 774.48 mi (1,246.40 km) |
| Galdacano to Odenthal | 712.83 mi (1,147.18 km) |
| Galdacano to Oelde | 783.40 mi (1,260.76 km) |
| Galdacano to Oelsnitz | 863.60 mi (1,389.84 km) |
| Galdacano to Oer-Erkenschwick | 747.19 mi (1,202.49 km) |
