| Schwalmtal to Oberkirch | 202.71 mi (326.22 km) |
| Schwalmtal to Obernburg am Main | 158.45 mi (255.00 km) |
| Schwalmtal to Obernkirchen | 141.84 mi (228.27 km) |
| Schwalmtal to Oberschleissheim | 313.36 mi (504.31 km) |
| Schwalmtal to Oberstdorf | 319.47 mi (514.14 km) |
| Schwalmtal to Obertraubling | 304.51 mi (490.05 km) |
| Schwalmtal to Obertshausen | 138.06 mi (222.19 km) |
| Schwalmtal to Oberursel | 123.33 mi (198.47 km) |
| Schwalmtal to Ochsenfurt | 199.54 mi (321.13 km) |
| Schwalmtal to Ochsenhausen | 272.99 mi (439.34 km) |
| Schwalmtal to Ochtrup | 78.68 mi (126.63 km) |
| Schwalmtal to Odenthal | 39.28 mi (63.21 km) |
| Schwalmtal to Oelde | 91.45 mi (147.17 km) |
| Schwalmtal to Oelsnitz | 263.59 mi (424.21 km) |
| Schwalmtal to Oer-Erkenschwick | 51.51 mi (82.90 km) |
