| Ljubljana to Olivenza | 1,209.60 mi (1,946.66 km) |
| Ljubljana to Olot | 652.42 mi (1,049.96 km) |
| Ljubljana to Onate | 857.24 mi (1,379.60 km) |
| Ljubljana to Onda | 854.74 mi (1,375.57 km) |
| Ljubljana to Onteniente | 916.01 mi (1,474.17 km) |
| Ljubljana to Orihuela | 962.25 mi (1,548.60 km) |
| Ljubljana to Osuna | 1,176.77 mi (1,893.82 km) |
| Ljubljana to Ourense | 1,133.41 mi (1,824.05 km) |
| Ljubljana to Oviedo | 1,013.60 mi (1,631.23 km) |
| Ljubljana to Paiporta | 882.74 mi (1,420.64 km) |
| Ljubljana to Pajara | 1,975.12 mi (3,178.64 km) |
| Ljubljana to Palafolls | 658.36 mi (1,059.53 km) |
| Ljubljana to Palafrugell | 631.31 mi (1,016.00 km) |
| Ljubljana to Palamos | 635.36 mi (1,022.52 km) |
| Ljubljana to Palencia | 983.23 mi (1,582.36 km) |
