| Wielun to Oerlinghausen | 427.86 mi (688.57 km) |
| Wielun to Oestrich-Winkel | 470.63 mi (757.41 km) |
| Wielun to Offenburg | 510.11 mi (820.95 km) |
| Wielun to Oftersheim | 458.48 mi (737.86 km) |
| Wielun to Ohrdruf | 341.51 mi (549.61 km) |
| Wielun to Ohringen | 424.32 mi (682.88 km) |
| Wielun to Olbernhau | 231.12 mi (371.94 km) |
| Wielun to Olching | 385.19 mi (619.91 km) |
| Wielun to Oldenburg | 457.94 mi (736.99 km) |
| Wielun to Oldenburg in Holstein | 385.11 mi (619.78 km) |
| Wielun to Olfen | 482.23 mi (776.08 km) |
| Wielun to Olpe | 465.45 mi (749.08 km) |
| Wielun to Olsberg | 435.63 mi (701.09 km) |
| Wielun to Oranienburg | 250.37 mi (402.93 km) |
| Wielun to Ortenberg | 419.57 mi (675.23 km) |
