| Cities | Distance |
|---|---|
| Grad to Orbetello | 385.09 mi (619.74 km) |
| Grad to Oria | 441.82 mi (711.04 km) |
| Grad to Oristano | 606.85 mi (976.63 km) |
| Grad to Orta Nova | 378.21 mi (608.68 km) |
| Grad to Orte | 350.80 mi (564.57 km) |
| Grad to Ortona | 318.45 mi (512.50 km) |
| Grad to Orvieto | 343.01 mi (552.03 km) |
| Grad to Orzinuovi | 310.66 mi (499.96 km) |
| Grad to Osimo | 262.04 mi (421.72 km) |
| Grad to Ospitaletto | 300.68 mi (483.90 km) |
| Grad to Ostuni | 425.49 mi (684.76 km) |
| Grad to Ottaviano | 418.79 mi (673.97 km) |
| Grad to Ovada | 388.99 mi (626.02 km) |
| Grad to Ozieri | 556.22 mi (895.14 km) |
| Grad to Paceco | 635.18 mi (1,022.23 km) |