| Spring to Olivares | 4,955.76 mi (7,975.52 km) |
| Spring to Olivenza | 4,872.97 mi (7,842.29 km) |
| Spring to Olot | 5,224.11 mi (8,407.39 km) |
| Spring to Onate | 4,974.35 mi (8,005.44 km) |
| Spring to Onda | 5,166.71 mi (8,315.01 km) |
| Spring to Onteniente | 5,185.79 mi (8,345.72 km) |
| Spring to Orihuela | 5,192.32 mi (8,356.23 km) |
| Spring to Osuna | 5,013.49 mi (8,068.43 km) |
| Spring to Ourense | 4,739.06 mi (7,626.78 km) |
| Spring to Oviedo | 4,807.09 mi (7,736.26 km) |
| Spring to Paiporta | 5,175.99 mi (8,329.95 km) |
| Spring to Pajara | 4,788.89 mi (7,706.97 km) |
| Spring to Palafolls | 5,252.57 mi (8,453.19 km) |
| Spring to Palafrugell | 5,263.24 mi (8,470.36 km) |
| Spring to Palamos | 5,264.02 mi (8,471.63 km) |
