| Herrin to Olivares | 4,369.81 mi (7,032.53 km) |
| Herrin to Olivenza | 4,282.88 mi (6,892.63 km) |
| Herrin to Olot | 4,606.48 mi (7,413.42 km) |
| Herrin to Onate | 4,360.11 mi (7,016.92 km) |
| Herrin to Onda | 4,560.39 mi (7,339.24 km) |
| Herrin to Onteniente | 4,584.30 mi (7,377.71 km) |
| Herrin to Orihuela | 4,594.28 mi (7,393.77 km) |
| Herrin to Osuna | 4,426.46 mi (7,123.70 km) |
| Herrin to Ourense | 4,134.36 mi (6,653.62 km) |
| Herrin to Oviedo | 4,195.88 mi (6,752.61 km) |
| Herrin to Paiporta | 4,571.89 mi (7,357.74 km) |
| Herrin to Pajara | 4,273.20 mi (6,877.06 km) |
| Herrin to Palafolls | 4,636.19 mi (7,461.23 km) |
| Herrin to Palafrugell | 4,645.56 mi (7,476.30 km) |
| Herrin to Palamos | 4,646.60 mi (7,477.99 km) |
