| Shoreline to Olivares | 5,364.11 mi (8,632.70 km) |
| Shoreline to Olivenza | 5,263.27 mi (8,470.42 km) |
| Shoreline to Olot | 5,370.45 mi (8,642.91 km) |
| Shoreline to Onate | 5,177.00 mi (8,331.58 km) |
| Shoreline to Onda | 5,413.91 mi (8,712.84 km) |
| Shoreline to Onteniente | 5,467.31 mi (8,798.79 km) |
| Shoreline to Orihuela | 5,497.96 mi (8,848.11 km) |
| Shoreline to Osuna | 5,409.53 mi (8,705.80 km) |
| Shoreline to Ourense | 5,042.64 mi (8,115.35 km) |
| Shoreline to Oviedo | 5,052.83 mi (8,131.74 km) |
| Shoreline to Paiporta | 5,439.18 mi (8,753.52 km) |
| Shoreline to Pajara | 5,556.90 mi (8,942.96 km) |
| Shoreline to Palafolls | 5,407.31 mi (8,702.23 km) |
| Shoreline to Palafrugell | 5,405.02 mi (8,698.54 km) |
| Shoreline to Palamos | 5,408.14 mi (8,703.56 km) |
