| Graz to Olivenza | 1,273.51 mi (2,049.52 km) |
| Graz to Olot | 719.56 mi (1,158.01 km) |
| Graz to Onate | 912.73 mi (1,468.90 km) |
| Graz to Onda | 924.90 mi (1,488.48 km) |
| Graz to Onteniente | 988.58 mi (1,590.96 km) |
| Graz to Orihuela | 1,035.94 mi (1,667.18 km) |
| Graz to Osuna | 1,246.61 mi (2,006.23 km) |
| Graz to Ourense | 1,185.14 mi (1,907.30 km) |
| Graz to Oviedo | 1,063.54 mi (1,711.60 km) |
| Graz to Paiporta | 954.11 mi (1,535.50 km) |
| Graz to Pajara | 2,047.64 mi (3,295.36 km) |
| Graz to Palafolls | 728.07 mi (1,171.72 km) |
| Graz to Palafrugell | 700.83 mi (1,127.88 km) |
| Graz to Palamos | 705.10 mi (1,134.75 km) |
| Graz to Palencia | 1,040.15 mi (1,673.96 km) |
