| Middelburg to Oerlinghausen | 218.44 mi (351.55 km) |
| Middelburg to Oestrich-Winkel | 217.80 mi (350.52 km) |
| Middelburg to Offenburg | 283.98 mi (457.03 km) |
| Middelburg to Oftersheim | 263.44 mi (423.97 km) |
| Middelburg to Ohrdruf | 311.67 mi (501.59 km) |
| Middelburg to Ohringen | 304.06 mi (489.33 km) |
| Middelburg to Olbernhau | 425.32 mi (684.49 km) |
| Middelburg to Olching | 411.57 mi (662.36 km) |
| Middelburg to Oldenburg | 224.87 mi (361.89 km) |
| Middelburg to Oldenburg in Holstein | 359.10 mi (577.92 km) |
| Middelburg to Olfen | 162.30 mi (261.19 km) |
| Middelburg to Olpe | 185.33 mi (298.26 km) |
| Middelburg to Olsberg | 209.88 mi (337.77 km) |
| Middelburg to Oranienburg | 416.82 mi (670.81 km) |
| Middelburg to Ortenberg | 249.62 mi (401.73 km) |
