| Avelgem to Oestrich-Winkel | 207.69 mi (334.24 km) |
| Avelgem to Offenburg | 256.47 mi (412.76 km) |
| Avelgem to Oftersheim | 247.69 mi (398.61 km) |
| Avelgem to Ohrdruf | 318.17 mi (512.04 km) |
| Avelgem to Ohringen | 290.10 mi (466.86 km) |
| Avelgem to Olbernhau | 432.32 mi (695.75 km) |
| Avelgem to Olching | 395.34 mi (636.24 km) |
| Avelgem to Oldenburg | 260.72 mi (419.58 km) |
| Avelgem to Oldenburg in Holstein | 395.94 mi (637.21 km) |
| Avelgem to Olfen | 182.33 mi (293.44 km) |
| Avelgem to Olpe | 191.97 mi (308.95 km) |
| Avelgem to Olsberg | 222.34 mi (357.82 km) |
| Avelgem to Oranienburg | 440.09 mi (708.26 km) |
| Avelgem to Ortenberg | 247.90 mi (398.95 km) |
| Avelgem to Oschatz | 421.08 mi (677.66 km) |
