| Aralik to Oberkirch | 1,880.74 mi (3,026.76 km) |
| Aralik to Obernburg am Main | 1,843.54 mi (2,966.89 km) |
| Aralik to Obernkirchen | 1,875.51 mi (3,018.34 km) |
| Aralik to Oberschleissheim | 1,719.76 mi (2,767.69 km) |
| Aralik to Oberstdorf | 1,773.25 mi (2,853.77 km) |
| Aralik to Obertraubling | 1,699.83 mi (2,735.61 km) |
| Aralik to Obertshausen | 1,859.37 mi (2,992.36 km) |
| Aralik to Oberursel | 1,871.99 mi (3,012.67 km) |
| Aralik to Ochsenfurt | 1,800.73 mi (2,898.00 km) |
| Aralik to Ochsenhausen | 1,792.52 mi (2,884.79 km) |
| Aralik to Ochtrup | 1,954.44 mi (3,145.37 km) |
| Aralik to Odenthal | 1,943.82 mi (3,128.28 km) |
| Aralik to Oelde | 1,909.47 mi (3,073.00 km) |
| Aralik to Oelsnitz | 1,718.92 mi (2,766.34 km) |
| Aralik to Oer-Erkenschwick | 1,944.89 mi (3,130.00 km) |
