| Cluj-Napoca to Olivenza | 1,641.94 mi (2,642.45 km) |
| Cluj-Napoca to Olot | 1,083.36 mi (1,743.50 km) |
| Cluj-Napoca to Onate | 1,292.10 mi (2,079.44 km) |
| Cluj-Napoca to Onda | 1,280.57 mi (2,060.88 km) |
| Cluj-Napoca to Onteniente | 1,336.61 mi (2,151.07 km) |
| Cluj-Napoca to Orihuela | 1,379.66 mi (2,220.35 km) |
| Cluj-Napoca to Osuna | 1,601.65 mi (2,577.61 km) |
| Cluj-Napoca to Ourense | 1,567.32 mi (2,522.35 km) |
| Cluj-Napoca to Oviedo | 1,446.59 mi (2,328.07 km) |
| Cluj-Napoca to Paiporta | 1,306.18 mi (2,102.09 km) |
| Cluj-Napoca to Pajara | 2,391.32 mi (3,848.46 km) |
| Cluj-Napoca to Palafolls | 1,086.20 mi (1,748.07 km) |
| Cluj-Napoca to Palafrugell | 1,059.62 mi (1,705.30 km) |
| Cluj-Napoca to Palamos | 1,063.34 mi (1,711.28 km) |
| Cluj-Napoca to Palencia | 1,418.24 mi (2,282.43 km) |
