| Oldbury to Olivares | 1,061.46 mi (1,708.26 km) |
| Oldbury to Olivenza | 985.33 mi (1,585.73 km) |
| Oldbury to Olot | 743.39 mi (1,196.37 km) |
| Oldbury to Onate | 654.69 mi (1,053.63 km) |
| Oldbury to Onda | 870.57 mi (1,401.05 km) |
| Oldbury to Onteniente | 947.79 mi (1,525.31 km) |
| Oldbury to Orihuela | 997.61 mi (1,605.50 km) |
| Oldbury to Osuna | 1,065.67 mi (1,715.03 km) |
| Oldbury to Ourense | 753.27 mi (1,212.27 km) |
| Oldbury to Oviedo | 656.01 mi (1,055.74 km) |
| Oldbury to Paiporta | 906.74 mi (1,459.26 km) |
| Oldbury to Pajara | 1,780.31 mi (2,865.12 km) |
| Oldbury to Palafolls | 781.10 mi (1,257.06 km) |
| Oldbury to Palafrugell | 770.35 mi (1,239.76 km) |
| Oldbury to Palamos | 774.60 mi (1,246.60 km) |
