| Schleswig to Oberkirch | 418.40 mi (673.34 km) |
| Schleswig to Obernburg am Main | 323.73 mi (521.00 km) |
| Schleswig to Obernkirchen | 156.69 mi (252.17 km) |
| Schleswig to Oberschleissheim | 441.51 mi (710.54 km) |
| Schleswig to Oberstdorf | 492.10 mi (791.96 km) |
| Schleswig to Obertraubling | 399.32 mi (642.64 km) |
| Schleswig to Obertshausen | 309.13 mi (497.50 km) |
| Schleswig to Oberursel | 301.05 mi (484.49 km) |
| Schleswig to Ochsenfurt | 337.01 mi (542.37 km) |
| Schleswig to Ochsenhausen | 445.67 mi (717.23 km) |
| Schleswig to Ochtrup | 187.48 mi (301.72 km) |
| Schleswig to Odenthal | 261.67 mi (421.11 km) |
| Schleswig to Oelde | 194.59 mi (313.17 km) |
| Schleswig to Oelsnitz | 303.67 mi (488.71 km) |
| Schleswig to Oer-Erkenschwick | 220.77 mi (355.29 km) |
