| Cities | Distance |
|---|---|
| Arad to Orbetello | 561.55 mi (903.73 km) |
| Arad to Oria | 433.39 mi (697.47 km) |
| Arad to Oristano | 773.31 mi (1,244.52 km) |
| Arad to Orta Nova | 435.85 mi (701.43 km) |
| Arad to Orte | 510.04 mi (820.83 km) |
| Arad to Ortona | 431.97 mi (695.19 km) |
| Arad to Orvieto | 512.46 mi (824.72 km) |
| Arad to Orzinuovi | 550.38 mi (885.76 km) |
| Arad to Osimo | 426.09 mi (685.72 km) |
| Arad to Ospitaletto | 541.99 mi (872.25 km) |
| Arad to Ostuni | 419.82 mi (675.63 km) |
| Arad to Ottaviano | 502.28 mi (808.34 km) |
| Arad to Ovada | 622.80 mi (1,002.30 km) |
| Arad to Ozieri | 727.65 mi (1,171.04 km) |
| Arad to Paceco | 721.74 mi (1,161.53 km) |