| Cities | Distance |
|---|---|
| Marum to Oerlinghausen | 129.79 mi (208.87 km) |
| Marum to Oestrich-Winkel | 230.00 mi (370.15 km) |
| Marum to Offenburg | 331.64 mi (533.72 km) |
| Marum to Oftersheim | 279.67 mi (450.08 km) |
| Marum to Ohrdruf | 248.61 mi (400.10 km) |
| Marum to Ohringen | 306.68 mi (493.56 km) |
| Marum to Olbernhau | 346.43 mi (557.53 km) |
| Marum to Olching | 407.04 mi (655.06 km) |
| Marum to Oldenburg | 80.69 mi (129.86 km) |
| Marum to Oldenburg in Holstein | 204.72 mi (329.47 km) |
| Marum to Olfen | 109.63 mi (176.43 km) |
| Marum to Olpe | 161.70 mi (260.23 km) |
| Marum to Olsberg | 155.74 mi (250.63 km) |
| Marum to Oranienburg | 291.32 mi (468.83 km) |
| Marum to Ortenberg | 226.89 mi (365.15 km) |