| Oldbury to Noventa Vicentina | 790.13 mi (1,271.59 km) |
| Oldbury to Novi di Modena | 787.55 mi (1,267.43 km) |
| Oldbury to Novi Ligure | 726.28 mi (1,168.84 km) |
| Oldbury to Nuoro | 998.11 mi (1,606.31 km) |
| Oldbury to Occhiobello | 809.34 mi (1,302.51 km) |
| Oldbury to Oderzo | 801.32 mi (1,289.60 km) |
| Oldbury to Oggiono | 691.07 mi (1,112.17 km) |
| Oldbury to Olbia | 966.31 mi (1,555.12 km) |
| Oldbury to Oleggio | 677.02 mi (1,089.56 km) |
| Oldbury to Olgiate Comasco | 678.41 mi (1,091.80 km) |
| Oldbury to Olgiate Olona | 683.34 mi (1,099.74 km) |
| Oldbury to Omegna | 655.41 mi (1,054.78 km) |
| Oldbury to Opera | 706.98 mi (1,137.78 km) |
| Oldbury to Oppeano | 777.14 mi (1,250.69 km) |
| Oldbury to Orbassano | 675.38 mi (1,086.92 km) |
