| Sindos to Oberkirch | 902.79 mi (1,452.90 km) |
| Sindos to Obernburg am Main | 915.53 mi (1,473.40 km) |
| Sindos to Obernkirchen | 1,029.01 mi (1,656.03 km) |
| Sindos to Oberschleissheim | 761.05 mi (1,224.80 km) |
| Sindos to Oberstdorf | 775.53 mi (1,248.09 km) |
| Sindos to Obertraubling | 773.37 mi (1,244.61 km) |
| Sindos to Obertshausen | 936.00 mi (1,506.35 km) |
| Sindos to Oberursel | 950.76 mi (1,530.11 km) |
| Sindos to Ochsenfurt | 875.28 mi (1,408.63 km) |
| Sindos to Ochsenhausen | 813.50 mi (1,309.20 km) |
| Sindos to Ochtrup | 1,085.42 mi (1,746.82 km) |
| Sindos to Odenthal | 1,036.51 mi (1,668.10 km) |
| Sindos to Oelde | 1,037.83 mi (1,670.23 km) |
| Sindos to Oelsnitz | 845.86 mi (1,361.27 km) |
| Sindos to Oer-Erkenschwick | 1,058.25 mi (1,703.09 km) |
