| Trelaze to Obernburg am Main | 468.36 mi (753.75 km) |
| Trelaze to Obernkirchen | 540.72 mi (870.21 km) |
| Trelaze to Oberschleissheim | 560.13 mi (901.44 km) |
| Trelaze to Oberstdorf | 501.89 mi (807.71 km) |
| Trelaze to Obertraubling | 590.41 mi (950.17 km) |
| Trelaze to Obertshausen | 460.27 mi (740.74 km) |
| Trelaze to Oberursel | 452.94 mi (728.94 km) |
| Trelaze to Ochsenfurt | 504.77 mi (812.34 km) |
| Trelaze to Ochsenhausen | 485.29 mi (780.99 km) |
| Trelaze to Ochtrup | 473.46 mi (761.96 km) |
| Trelaze to Odenthal | 422.09 mi (679.28 km) |
| Trelaze to Oelde | 489.88 mi (788.39 km) |
| Trelaze to Oelsnitz | 608.14 mi (978.71 km) |
| Trelaze to Oer-Erkenschwick | 450.97 mi (725.77 km) |
| Trelaze to Oerlinghausen | 513.27 mi (826.03 km) |
