| Morden to Oerlinghausen | 381.37 mi (613.76 km) |
| Morden to Oestrich-Winkel | 371.24 mi (597.46 km) |
| Morden to Offenburg | 414.14 mi (666.49 km) |
| Morden to Oftersheim | 411.14 mi (661.66 km) |
| Morden to Ohrdruf | 475.19 mi (764.74 km) |
| Morden to Ohringen | 453.69 mi (730.14 km) |
| Morden to Olbernhau | 589.14 mi (948.13 km) |
| Morden to Olching | 558.22 mi (898.37 km) |
| Morden to Oldenburg | 375.07 mi (603.62 km) |
| Morden to Oldenburg in Holstein | 503.05 mi (809.59 km) |
| Morden to Olfen | 326.11 mi (524.82 km) |
| Morden to Olpe | 348.34 mi (560.61 km) |
| Morden to Olsberg | 374.08 mi (602.02 km) |
| Morden to Oranienburg | 577.10 mi (928.75 km) |
| Morden to Ortenberg | 409.40 mi (658.86 km) |
