| Smethwick to Olivares | 1,061.09 mi (1,707.66 km) |
| Smethwick to Olivenza | 985.10 mi (1,585.37 km) |
| Smethwick to Olot | 741.99 mi (1,194.12 km) |
| Smethwick to Onate | 653.94 mi (1,052.41 km) |
| Smethwick to Onda | 869.54 mi (1,399.39 km) |
| Smethwick to Onteniente | 946.81 mi (1,523.74 km) |
| Smethwick to Orihuela | 996.67 mi (1,603.99 km) |
| Smethwick to Osuna | 1,065.18 mi (1,714.25 km) |
| Smethwick to Ourense | 753.31 mi (1,212.34 km) |
| Smethwick to Oviedo | 655.81 mi (1,055.43 km) |
| Smethwick to Paiporta | 905.73 mi (1,457.64 km) |
| Smethwick to Pajara | 1,780.41 mi (2,865.29 km) |
| Smethwick to Palafolls | 779.69 mi (1,254.80 km) |
| Smethwick to Palafrugell | 768.89 mi (1,237.42 km) |
| Smethwick to Palamos | 773.15 mi (1,244.26 km) |
