| Palazzolo Acreide to Olivenza | 1,202.40 mi (1,935.08 km) |
| Palazzolo Acreide to Olot | 748.38 mi (1,204.39 km) |
| Palazzolo Acreide to Onate | 1,002.18 mi (1,612.86 km) |
| Palazzolo Acreide to Onda | 842.96 mi (1,356.61 km) |
| Palazzolo Acreide to Onteniente | 852.78 mi (1,372.41 km) |
| Palazzolo Acreide to Orihuela | 869.77 mi (1,399.75 km) |
| Palazzolo Acreide to Osuna | 1,099.62 mi (1,769.68 km) |
| Palazzolo Acreide to Ourense | 1,259.56 mi (2,027.06 km) |
| Palazzolo Acreide to Oviedo | 1,174.12 mi (1,889.57 km) |
| Palazzolo Acreide to Paiporta | 846.20 mi (1,361.83 km) |
| Palazzolo Acreide to Pajara | 1,781.92 mi (2,867.72 km) |
| Palazzolo Acreide to Palafolls | 722.08 mi (1,162.08 km) |
| Palazzolo Acreide to Palafrugell | 709.33 mi (1,141.55 km) |
| Palazzolo Acreide to Palamos | 708.91 mi (1,140.88 km) |
| Palazzolo Acreide to Palencia | 1,087.90 mi (1,750.80 km) |
