| Mandal to Oerlinghausen | 421.44 mi (678.24 km) |
| Mandal to Oestrich-Winkel | 555.03 mi (893.23 km) |
| Mandal to Offenburg | 660.83 mi (1,063.50 km) |
| Mandal to Oftersheim | 599.84 mi (965.36 km) |
| Mandal to Ohrdruf | 514.39 mi (827.83 km) |
| Mandal to Ohringen | 615.53 mi (990.61 km) |
| Mandal to Olbernhau | 560.46 mi (901.97 km) |
| Mandal to Olching | 697.32 mi (1,122.22 km) |
| Mandal to Oldenburg | 338.67 mi (545.03 km) |
| Mandal to Oldenburg in Holstein | 289.25 mi (465.50 km) |
| Mandal to Olfen | 435.99 mi (701.65 km) |
| Mandal to Olpe | 484.58 mi (779.86 km) |
| Mandal to Olsberg | 463.13 mi (745.34 km) |
| Mandal to Oranienburg | 428.86 mi (690.18 km) |
| Mandal to Ortenberg | 533.91 mi (859.24 km) |
