| Gheorgheni to Olivenza | 1,735.66 mi (2,793.27 km) |
| Gheorgheni to Olot | 1,176.95 mi (1,894.11 km) |
| Gheorgheni to Onate | 1,387.03 mi (2,232.20 km) |
| Gheorgheni to Onda | 1,372.97 mi (2,209.58 km) |
| Gheorgheni to Onteniente | 1,427.92 mi (2,298.02 km) |
| Gheorgheni to Orihuela | 1,470.31 mi (2,366.23 km) |
| Gheorgheni to Osuna | 1,693.60 mi (2,725.59 km) |
| Gheorgheni to Ourense | 1,662.37 mi (2,675.33 km) |
| Gheorgheni to Oviedo | 1,541.66 mi (2,481.06 km) |
| Gheorgheni to Paiporta | 1,398.07 mi (2,249.98 km) |
| Gheorgheni to Pajara | 2,480.88 mi (3,992.59 km) |
| Gheorgheni to Palafolls | 1,179.17 mi (1,897.69 km) |
| Gheorgheni to Palafrugell | 1,152.71 mi (1,855.10 km) |
| Gheorgheni to Palamos | 1,156.36 mi (1,860.97 km) |
| Gheorgheni to Palencia | 1,513.05 mi (2,435.02 km) |
