| Aytos to Obernburg am Main | 991.97 mi (1,596.43 km) |
| Aytos to Obernkirchen | 1,069.04 mi (1,720.45 km) |
| Aytos to Oberschleissheim | 848.96 mi (1,366.27 km) |
| Aytos to Oberstdorf | 887.67 mi (1,428.57 km) |
| Aytos to Obertraubling | 843.15 mi (1,356.92 km) |
| Aytos to Obertshausen | 1,010.71 mi (1,626.57 km) |
| Aytos to Oberursel | 1,024.86 mi (1,649.35 km) |
| Aytos to Ochsenfurt | 948.84 mi (1,527.01 km) |
| Aytos to Ochsenhausen | 915.35 mi (1,473.11 km) |
| Aytos to Ochtrup | 1,138.26 mi (1,831.84 km) |
| Aytos to Odenthal | 1,106.37 mi (1,780.52 km) |
| Aytos to Oelde | 1,090.18 mi (1,754.47 km) |
| Aytos to Oelsnitz | 890.42 mi (1,432.99 km) |
| Aytos to Oer-Erkenschwick | 1,118.60 mi (1,800.22 km) |
| Aytos to Oerlinghausen | 1,075.22 mi (1,730.40 km) |
