| Ekero to Oberkirch | 839.52 mi (1,351.07 km) |
| Ekero to Obernburg am Main | 737.57 mi (1,187.00 km) |
| Ekero to Obernkirchen | 589.64 mi (948.94 km) |
| Ekero to Oberschleissheim | 802.86 mi (1,292.08 km) |
| Ekero to Oberstdorf | 875.76 mi (1,409.40 km) |
| Ekero to Obertraubling | 747.82 mi (1,203.50 km) |
| Ekero to Obertshausen | 729.21 mi (1,173.54 km) |
| Ekero to Oberursel | 725.76 mi (1,167.99 km) |
| Ekero to Ochsenfurt | 733.34 mi (1,180.20 km) |
| Ekero to Ochsenhausen | 837.27 mi (1,347.45 km) |
| Ekero to Ochtrup | 638.32 mi (1,027.28 km) |
| Ekero to Odenthal | 707.25 mi (1,138.21 km) |
| Ekero to Oelde | 636.75 mi (1,024.75 km) |
| Ekero to Oelsnitz | 651.76 mi (1,048.90 km) |
| Ekero to Oer-Erkenschwick | 668.81 mi (1,076.35 km) |
