| Sestao to Oberkirch | 642.64 mi (1,034.23 km) |
| Sestao to Obernburg am Main | 730.84 mi (1,176.17 km) |
| Sestao to Obernkirchen | 834.24 mi (1,342.58 km) |
| Sestao to Oberschleissheim | 779.03 mi (1,253.73 km) |
| Sestao to Oberstdorf | 703.21 mi (1,131.70 km) |
| Sestao to Obertraubling | 822.74 mi (1,324.07 km) |
| Sestao to Obertshausen | 728.38 mi (1,172.22 km) |
| Sestao to Oberursel | 724.74 mi (1,166.35 km) |
| Sestao to Ochsenfurt | 758.99 mi (1,221.48 km) |
| Sestao to Ochsenhausen | 705.19 mi (1,134.90 km) |
| Sestao to Ochtrup | 774.32 mi (1,246.14 km) |
| Sestao to Odenthal | 713.36 mi (1,148.05 km) |
| Sestao to Oelde | 783.84 mi (1,261.46 km) |
| Sestao to Oelsnitz | 866.19 mi (1,394.00 km) |
| Sestao to Oer-Erkenschwick | 747.39 mi (1,202.81 km) |
