| Smartno to Olivenza | 1,225.07 mi (1,971.56 km) |
| Smartno to Olot | 667.64 mi (1,074.46 km) |
| Smartno to Onate | 873.35 mi (1,405.52 km) |
| Smartno to Onda | 869.47 mi (1,399.27 km) |
| Smartno to Onteniente | 930.29 mi (1,497.16 km) |
| Smartno to Orihuela | 976.29 mi (1,571.18 km) |
| Smartno to Osuna | 1,191.49 mi (1,917.52 km) |
| Smartno to Ourense | 1,149.64 mi (1,850.17 km) |
| Smartno to Oviedo | 1,029.88 mi (1,657.43 km) |
| Smartno to Paiporta | 897.26 mi (1,444.00 km) |
| Smartno to Pajara | 1,989.29 mi (3,201.45 km) |
| Smartno to Palafolls | 673.23 mi (1,083.45 km) |
| Smartno to Palafrugell | 646.22 mi (1,039.99 km) |
| Smartno to Palamos | 650.23 mi (1,046.45 km) |
| Smartno to Palencia | 999.26 mi (1,608.15 km) |
