| Cities | Distance |
|---|---|
| Grenade to Oria | 865.58 mi (1,393.01 km) |
| Grenade to Oristano | 460.67 mi (741.38 km) |
| Grenade to Orta Nova | 751.95 mi (1,210.14 km) |
| Grenade to Orte | 566.33 mi (911.42 km) |
| Grenade to Ortona | 668.18 mi (1,075.33 km) |
| Grenade to Orvieto | 548.86 mi (883.31 km) |
| Grenade to Orzinuovi | 439.56 mi (707.41 km) |
| Grenade to Osimo | 609.44 mi (980.80 km) |
| Grenade to Ospitaletto | 448.47 mi (721.75 km) |
| Grenade to Ostuni | 857.59 mi (1,380.16 km) |
| Grenade to Ottaviano | 702.35 mi (1,130.33 km) |
| Grenade to Ovada | 368.97 mi (593.80 km) |
| Grenade to Ozieri | 451.75 mi (727.02 km) |
| Grenade to Paceco | 710.17 mi (1,142.92 km) |
| Grenade to Pachino | 874.43 mi (1,407.25 km) |