| Hrubieszow to Orbetello | 832.40 mi (1,339.62 km) |
| Hrubieszow to Oria | 773.39 mi (1,244.65 km) |
| Hrubieszow to Oristano | 1,054.03 mi (1,696.29 km) |
| Hrubieszow to Orta Nova | 762.48 mi (1,227.09 km) |
| Hrubieszow to Orte | 792.47 mi (1,275.36 km) |
| Hrubieszow to Ortona | 737.00 mi (1,186.09 km) |
| Hrubieszow to Orvieto | 787.83 mi (1,267.89 km) |
| Hrubieszow to Orzinuovi | 742.75 mi (1,195.34 km) |
| Hrubieszow to Osimo | 702.66 mi (1,130.82 km) |
| Hrubieszow to Ospitaletto | 731.04 mi (1,176.49 km) |
| Hrubieszow to Ostuni | 759.29 mi (1,221.96 km) |
| Hrubieszow to Ottaviano | 822.70 mi (1,324.01 km) |
| Hrubieszow to Ovada | 824.49 mi (1,326.88 km) |
| Hrubieszow to Ozieri | 1,004.08 mi (1,615.91 km) |
| Hrubieszow to Paceco | 1,045.78 mi (1,683.02 km) |
