| Isperih to Olivenza | 1,784.99 mi (2,872.67 km) |
| Isperih to Olot | 1,231.27 mi (1,981.54 km) |
| Isperih to Onate | 1,462.11 mi (2,353.04 km) |
| Isperih to Onda | 1,412.17 mi (2,272.67 km) |
| Isperih to Onteniente | 1,457.37 mi (2,345.41 km) |
| Isperih to Orihuela | 1,494.25 mi (2,404.76 km) |
| Isperih to Osuna | 1,725.36 mi (2,776.70 km) |
| Isperih to Ourense | 1,742.29 mi (2,803.94 km) |
| Isperih to Oviedo | 1,626.24 mi (2,617.18 km) |
| Isperih to Paiporta | 1,432.60 mi (2,305.54 km) |
| Isperih to Pajara | 2,489.42 mi (4,006.33 km) |
| Isperih to Palafolls | 1,226.78 mi (1,974.31 km) |
| Isperih to Palafrugell | 1,201.95 mi (1,934.35 km) |
| Isperih to Palamos | 1,204.85 mi (1,939.02 km) |
| Isperih to Palencia | 1,583.28 mi (2,548.04 km) |
