| Tessenderlo to Obernburg am Main | 197.42 mi (317.71 km) |
| Tessenderlo to Obernkirchen | 191.36 mi (307.97 km) |
| Tessenderlo to Oberschleissheim | 348.91 mi (561.51 km) |
| Tessenderlo to Oberstdorf | 344.44 mi (554.32 km) |
| Tessenderlo to Obertraubling | 346.01 mi (556.84 km) |
| Tessenderlo to Obertshausen | 178.28 mi (286.91 km) |
| Tessenderlo to Oberursel | 164.10 mi (264.09 km) |
| Tessenderlo to Ochsenfurt | 240.25 mi (386.64 km) |
| Tessenderlo to Ochsenhausen | 300.35 mi (483.37 km) |
| Tessenderlo to Ochtrup | 119.46 mi (192.26 km) |
| Tessenderlo to Odenthal | 88.07 mi (141.74 km) |
| Tessenderlo to Oelde | 141.92 mi (228.41 km) |
| Tessenderlo to Oelsnitz | 312.57 mi (503.03 km) |
| Tessenderlo to Oer-Erkenschwick | 101.28 mi (163.00 km) |
| Tessenderlo to Oerlinghausen | 165.79 mi (266.81 km) |
