| Concordia Sagittaria to Oberkirch | 294.36 mi (473.73 km) |
| Concordia Sagittaria to Obernburg am Main | 329.80 mi (530.76 km) |
| Concordia Sagittaria to Obernkirchen | 479.71 mi (772.02 km) |
| Concordia Sagittaria to Oberschleissheim | 181.91 mi (292.76 km) |
| Concordia Sagittaria to Oberstdorf | 166.68 mi (268.25 km) |
| Concordia Sagittaria to Obertraubling | 223.33 mi (359.42 km) |
| Concordia Sagittaria to Obertshausen | 350.40 mi (563.92 km) |
| Concordia Sagittaria to Oberursel | 364.58 mi (586.73 km) |
| Concordia Sagittaria to Ochsenfurt | 297.83 mi (479.32 km) |
| Concordia Sagittaria to Ochsenhausen | 210.04 mi (338.02 km) |
| Concordia Sagittaria to Ochtrup | 513.23 mi (825.96 km) |
| Concordia Sagittaria to Odenthal | 448.68 mi (722.09 km) |
| Concordia Sagittaria to Oelde | 470.35 mi (756.95 km) |
| Concordia Sagittaria to Oelsnitz | 322.82 mi (519.53 km) |
| Concordia Sagittaria to Oer-Erkenschwick | 479.25 mi (771.27 km) |
