| Mestre to Olivenza | 1,093.68 mi (1,760.11 km) |
| Mestre to Olot | 536.48 mi (863.38 km) |
| Mestre to Onate | 743.61 mi (1,196.72 km) |
| Mestre to Onda | 739.39 mi (1,189.93 km) |
| Mestre to Onteniente | 801.66 mi (1,290.14 km) |
| Mestre to Orihuela | 848.57 mi (1,365.63 km) |
| Mestre to Osuna | 1,061.39 mi (1,708.14 km) |
| Mestre to Ourense | 1,021.09 mi (1,643.29 km) |
| Mestre to Oviedo | 902.36 mi (1,452.20 km) |
| Mestre to Paiporta | 767.83 mi (1,235.70 km) |
| Mestre to Pajara | 1,860.86 mi (2,994.77 km) |
| Mestre to Palafolls | 542.82 mi (873.59 km) |
| Mestre to Palafrugell | 515.72 mi (829.97 km) |
| Mestre to Palamos | 519.82 mi (836.58 km) |
| Mestre to Palencia | 868.91 mi (1,398.38 km) |
