| Sempeter pri Gorici to Olivenza | 1,167.29 mi (1,878.58 km) |
| Sempeter pri Gorici to Olot | 610.39 mi (982.33 km) |
| Sempeter pri Gorici to Onate | 814.77 mi (1,311.25 km) |
| Sempeter pri Gorici to Onda | 813.34 mi (1,308.95 km) |
| Sempeter pri Gorici to Onteniente | 875.29 mi (1,408.64 km) |
| Sempeter pri Gorici to Orihuela | 921.93 mi (1,483.70 km) |
| Sempeter pri Gorici to Osuna | 1,135.35 mi (1,827.17 km) |
| Sempeter pri Gorici to Ourense | 1,091.13 mi (1,756.00 km) |
| Sempeter pri Gorici to Oviedo | 971.49 mi (1,563.46 km) |
| Sempeter pri Gorici to Paiporta | 841.66 mi (1,354.52 km) |
| Sempeter pri Gorici to Pajara | 1,934.49 mi (3,113.26 km) |
| Sempeter pri Gorici to Palafolls | 616.81 mi (992.66 km) |
| Sempeter pri Gorici to Palafrugell | 589.71 mi (949.04 km) |
| Sempeter pri Gorici to Palamos | 593.81 mi (955.64 km) |
| Sempeter pri Gorici to Palencia | 940.71 mi (1,513.93 km) |
