| Hays to Olivares | 4,814.71 mi (7,748.52 km) |
| Hays to Olivenza | 4,723.09 mi (7,601.08 km) |
| Hays to Olot | 4,997.92 mi (8,043.37 km) |
| Hays to Onate | 4,760.69 mi (7,661.59 km) |
| Hays to Onda | 4,973.78 mi (8,004.53 km) |
| Hays to Onteniente | 5,005.43 mi (8,055.46 km) |
| Hays to Orihuela | 5,020.66 mi (8,079.98 km) |
| Hays to Osuna | 4,869.51 mi (7,836.72 km) |
| Hays to Ourense | 4,554.21 mi (7,329.29 km) |
| Hays to Oviedo | 4,603.74 mi (7,409.01 km) |
| Hays to Paiporta | 4,988.92 mi (8,028.89 km) |
| Hays to Pajara | 4,781.12 mi (7,694.47 km) |
| Hays to Palafolls | 5,030.00 mi (8,095.00 km) |
| Hays to Palafrugell | 5,036.54 mi (8,105.52 km) |
| Hays to Palamos | 5,038.14 mi (8,108.10 km) |
