| Garfield Heights to Orbetello | 4,505.79 mi (7,251.36 km) |
| Garfield Heights to Oria | 4,852.92 mi (7,810.03 km) |
| Garfield Heights to Oristano | 4,491.78 mi (7,228.82 km) |
| Garfield Heights to Orta Nova | 4,738.39 mi (7,625.70 km) |
| Garfield Heights to Orte | 4,554.16 mi (7,329.21 km) |
| Garfield Heights to Ortona | 4,642.25 mi (7,470.97 km) |
| Garfield Heights to Orvieto | 4,532.46 mi (7,294.29 km) |
| Garfield Heights to Orzinuovi | 4,339.79 mi (6,984.22 km) |
| Garfield Heights to Osimo | 4,558.97 mi (7,336.95 km) |
| Garfield Heights to Ospitaletto | 4,339.73 mi (6,984.12 km) |
| Garfield Heights to Ostuni | 4,840.92 mi (7,790.70 km) |
| Garfield Heights to Ottaviano | 4,706.78 mi (7,574.83 km) |
| Garfield Heights to Ovada | 4,314.90 mi (6,944.16 km) |
| Garfield Heights to Ozieri | 4,483.42 mi (7,215.37 km) |
| Garfield Heights to Paceco | 4,742.08 mi (7,631.64 km) |
