| Hunedoara to Olivenza | 1,601.13 mi (2,576.76 km) |
| Hunedoara to Olot | 1,042.53 mi (1,677.80 km) |
| Hunedoara to Onate | 1,259.51 mi (2,026.99 km) |
| Hunedoara to Onda | 1,235.51 mi (1,988.36 km) |
| Hunedoara to Onteniente | 1,288.72 mi (2,073.99 km) |
| Hunedoara to Orihuela | 1,330.27 mi (2,140.86 km) |
| Hunedoara to Osuna | 1,555.19 mi (2,502.84 km) |
| Hunedoara to Ourense | 1,537.16 mi (2,473.82 km) |
| Hunedoara to Oviedo | 1,417.99 mi (2,282.04 km) |
| Hunedoara to Paiporta | 1,259.73 mi (2,027.34 km) |
| Hunedoara to Pajara | 2,339.56 mi (3,765.17 km) |
| Hunedoara to Palafolls | 1,043.10 mi (1,678.71 km) |
| Hunedoara to Palafrugell | 1,016.95 mi (1,636.62 km) |
| Hunedoara to Palamos | 1,020.43 mi (1,642.22 km) |
| Hunedoara to Palencia | 1,384.17 mi (2,227.60 km) |
