| Zychlin to Oberkirch | 568.52 mi (914.94 km) |
| Zychlin to Obernburg am Main | 484.21 mi (779.26 km) |
| Zychlin to Obernkirchen | 443.95 mi (714.47 km) |
| Zychlin to Oberschleissheim | 450.03 mi (724.25 km) |
| Zychlin to Oberstdorf | 533.23 mi (858.15 km) |
| Zychlin to Obertraubling | 397.51 mi (639.72 km) |
| Zychlin to Obertshausen | 490.68 mi (789.68 km) |
| Zychlin to Oberursel | 497.82 mi (801.17 km) |
| Zychlin to Ochsenfurt | 452.57 mi (728.34 km) |
| Zychlin to Ochsenhausen | 515.64 mi (829.84 km) |
| Zychlin to Ochtrup | 525.58 mi (845.84 km) |
| Zychlin to Odenthal | 542.09 mi (872.41 km) |
| Zychlin to Oelde | 487.95 mi (785.29 km) |
| Zychlin to Oelsnitz | 345.63 mi (556.23 km) |
| Zychlin to Oer-Erkenschwick | 527.97 mi (849.69 km) |
