| Horsforth to Olivares | 1,154.65 mi (1,858.24 km) |
| Horsforth to Olivenza | 1,078.02 mi (1,734.91 km) |
| Horsforth to Olot | 827.25 mi (1,331.32 km) |
| Horsforth to Onate | 747.29 mi (1,202.65 km) |
| Horsforth to Onda | 960.80 mi (1,546.25 km) |
| Horsforth to Onteniente | 1,038.57 mi (1,671.42 km) |
| Horsforth to Orihuela | 1,088.82 mi (1,752.28 km) |
| Horsforth to Osuna | 1,158.99 mi (1,865.21 km) |
| Horsforth to Ourense | 844.09 mi (1,358.42 km) |
| Horsforth to Oviedo | 748.58 mi (1,204.72 km) |
| Horsforth to Paiporta | 997.23 mi (1,604.89 km) |
| Horsforth to Pajara | 1,870.30 mi (3,009.96 km) |
| Horsforth to Palafolls | 864.71 mi (1,391.61 km) |
| Horsforth to Palafrugell | 852.65 mi (1,372.21 km) |
| Horsforth to Palamos | 857.06 mi (1,379.30 km) |
