| Dent to Olivares | 4,115.48 mi (6,623.23 km) |
| Dent to Olivenza | 4,028.90 mi (6,483.89 km) |
| Dent to Olot | 4,357.77 mi (7,013.15 km) |
| Dent to Onate | 4,110.34 mi (6,614.95 km) |
| Dent to Onda | 4,308.83 mi (6,934.39 km) |
| Dent to Onteniente | 4,331.87 mi (6,971.46 km) |
| Dent to Orihuela | 4,341.32 mi (6,986.68 km) |
| Dent to Osuna | 4,172.23 mi (6,714.56 km) |
| Dent to Ourense | 3,882.36 mi (6,248.06 km) |
| Dent to Oviedo | 3,945.28 mi (6,349.31 km) |
| Dent to Paiporta | 4,319.91 mi (6,952.22 km) |
| Dent to Pajara | 4,020.66 mi (6,470.63 km) |
| Dent to Palafolls | 4,387.11 mi (7,060.37 km) |
| Dent to Palafrugell | 4,396.87 mi (7,076.08 km) |
| Dent to Palamos | 4,397.84 mi (7,077.64 km) |
