| Wierden to Oerlinghausen | 91.51 mi (147.28 km) |
| Wierden to Oestrich-Winkel | 173.32 mi (278.93 km) |
| Wierden to Offenburg | 274.65 mi (442.00 km) |
| Wierden to Oftersheim | 223.29 mi (359.35 km) |
| Wierden to Ohrdruf | 206.19 mi (331.82 km) |
| Wierden to Ohringen | 251.79 mi (405.22 km) |
| Wierden to Olbernhau | 311.89 mi (501.94 km) |
| Wierden to Olching | 354.24 mi (570.09 km) |
| Wierden to Oldenburg | 86.97 mi (139.97 km) |
| Wierden to Oldenburg in Holstein | 222.19 mi (357.58 km) |
| Wierden to Olfen | 54.98 mi (88.49 km) |
| Wierden to Olpe | 106.19 mi (170.90 km) |
| Wierden to Olsberg | 105.99 mi (170.57 km) |
| Wierden to Oranienburg | 280.12 mi (450.81 km) |
| Wierden to Ortenberg | 173.79 mi (279.68 km) |
