| Meppen to Oestrich-Winkel | 188.59 mi (303.51 km) |
| Meppen to Offenburg | 293.40 mi (472.18 km) |
| Meppen to Oftersheim | 236.35 mi (380.37 km) |
| Meppen to Ohrdruf | 195.55 mi (314.71 km) |
| Meppen to Ohringen | 259.77 mi (418.06 km) |
| Meppen to Olbernhau | 294.11 mi (473.33 km) |
| Meppen to Olching | 357.28 mi (574.98 km) |
| Meppen to Oldenburg | 49.40 mi (79.50 km) |
| Meppen to Oldenburg in Holstein | 184.62 mi (297.11 km) |
| Meppen to Olfen | 67.61 mi (108.80 km) |
| Meppen to Olpe | 118.14 mi (190.12 km) |
| Meppen to Olsberg | 105.73 mi (170.16 km) |
| Meppen to Oranienburg | 248.71 mi (400.25 km) |
| Meppen to Ortenberg | 178.40 mi (287.11 km) |
| Meppen to Oschatz | 265.33 mi (427.00 km) |
