| Hockley to Olivares | 1,034.43 mi (1,664.75 km) |
| Hockley to Olivenza | 967.46 mi (1,556.97 km) |
| Hockley to Olot | 656.60 mi (1,056.69 km) |
| Hockley to Onate | 608.88 mi (979.90 km) |
| Hockley to Onda | 805.32 mi (1,296.04 km) |
| Hockley to Onteniente | 884.99 mi (1,424.26 km) |
| Hockley to Orihuela | 937.01 mi (1,507.97 km) |
| Hockley to Osuna | 1,031.50 mi (1,660.05 km) |
| Hockley to Ourense | 754.11 mi (1,213.62 km) |
| Hockley to Oviedo | 644.26 mi (1,036.83 km) |
| Hockley to Paiporta | 842.64 mi (1,356.10 km) |
| Hockley to Pajara | 1,778.22 mi (2,861.76 km) |
| Hockley to Palafolls | 693.46 mi (1,116.02 km) |
| Hockley to Palafrugell | 679.59 mi (1,093.70 km) |
| Hockley to Palamos | 684.20 mi (1,101.11 km) |
