| Merelbeke to Obernburg am Main | 250.44 mi (403.05 km) |
| Merelbeke to Obernkirchen | 246.20 mi (396.22 km) |
| Merelbeke to Oberschleissheim | 397.83 mi (640.25 km) |
| Merelbeke to Oberstdorf | 384.99 mi (619.58 km) |
| Merelbeke to Obertraubling | 399.21 mi (642.46 km) |
| Merelbeke to Obertshausen | 232.32 mi (373.88 km) |
| Merelbeke to Oberursel | 218.67 mi (351.92 km) |
| Merelbeke to Ochsenfurt | 293.72 mi (472.70 km) |
| Merelbeke to Ochsenhausen | 343.56 mi (552.90 km) |
| Merelbeke to Ochtrup | 169.49 mi (272.77 km) |
| Merelbeke to Odenthal | 146.34 mi (235.52 km) |
| Merelbeke to Oelde | 198.11 mi (318.83 km) |
| Merelbeke to Oelsnitz | 370.26 mi (595.88 km) |
| Merelbeke to Oer-Erkenschwick | 157.52 mi (253.51 km) |
| Merelbeke to Oerlinghausen | 221.79 mi (356.94 km) |
