| Orsta to Oberkirch | 947.29 mi (1,524.52 km) |
| Orsta to Obernburg am Main | 861.65 mi (1,386.69 km) |
| Orsta to Obernkirchen | 695.20 mi (1,118.82 km) |
| Orsta to Oberschleissheim | 986.53 mi (1,587.67 km) |
| Orsta to Oberstdorf | 1,034.67 mi (1,665.14 km) |
| Orsta to Obertraubling | 943.31 mi (1,518.11 km) |
| Orsta to Obertshausen | 844.59 mi (1,359.24 km) |
| Orsta to Oberursel | 834.07 mi (1,342.31 km) |
| Orsta to Ochsenfurt | 880.01 mi (1,416.24 km) |
| Orsta to Ochsenhausen | 987.30 mi (1,588.91 km) |
| Orsta to Ochtrup | 691.68 mi (1,113.15 km) |
| Orsta to Odenthal | 772.45 mi (1,243.14 km) |
| Orsta to Oelde | 720.21 mi (1,159.07 km) |
| Orsta to Oelsnitz | 845.50 mi (1,360.69 km) |
| Orsta to Oer-Erkenschwick | 730.68 mi (1,175.92 km) |
