| Horta to Olivenza | 1,159.92 mi (1,866.70 km) |
| Horta to Olot | 1,648.53 mi (2,653.05 km) |
| Horta to Onate | 1,400.21 mi (2,253.42 km) |
| Horta to Onda | 1,514.77 mi (2,437.79 km) |
| Horta to Onteniente | 1,505.87 mi (2,423.46 km) |
| Horta to Orihuela | 1,495.66 mi (2,407.03 km) |
| Horta to Osuna | 1,282.97 mi (2,064.74 km) |
| Horta to Ourense | 1,120.37 mi (1,803.06 km) |
| Horta to Oviedo | 1,230.76 mi (1,980.72 km) |
| Horta to Paiporta | 1,510.51 mi (2,430.94 km) |
| Horta to Pajara | 1,091.66 mi (1,756.86 km) |
| Horta to Palafolls | 1,663.42 mi (2,677.01 km) |
| Horta to Palafrugell | 1,683.79 mi (2,709.79 km) |
| Horta to Palamos | 1,682.27 mi (2,707.35 km) |
| Horta to Palencia | 1,288.53 mi (2,073.69 km) |
