| Korneuburg to Olivenza | 1,342.70 mi (2,160.86 km) |
| Korneuburg to Olot | 794.80 mi (1,279.11 km) |
| Korneuburg to Onate | 973.38 mi (1,566.51 km) |
| Korneuburg to Onda | 1,002.73 mi (1,613.73 km) |
| Korneuburg to Onteniente | 1,069.17 mi (1,720.66 km) |
| Korneuburg to Orihuela | 1,117.82 mi (1,798.96 km) |
| Korneuburg to Osuna | 1,323.20 mi (2,129.49 km) |
| Korneuburg to Ourense | 1,240.01 mi (1,995.60 km) |
| Korneuburg to Oviedo | 1,116.87 mi (1,797.43 km) |
| Korneuburg to Paiporta | 1,033.32 mi (1,662.97 km) |
| Korneuburg to Pajara | 2,126.76 mi (3,422.68 km) |
| Korneuburg to Palafolls | 806.22 mi (1,297.48 km) |
| Korneuburg to Palafrugell | 778.91 mi (1,253.54 km) |
| Korneuburg to Palamos | 783.41 mi (1,260.78 km) |
| Korneuburg to Palencia | 1,101.78 mi (1,773.14 km) |
