| Seven Hills to Orbetello | 4,510.32 mi (7,258.66 km) |
| Seven Hills to Oria | 4,857.46 mi (7,817.33 km) |
| Seven Hills to Oristano | 4,496.30 mi (7,236.09 km) |
| Seven Hills to Orta Nova | 4,742.93 mi (7,633.00 km) |
| Seven Hills to Orte | 4,558.70 mi (7,336.51 km) |
| Seven Hills to Ortona | 4,646.78 mi (7,478.27 km) |
| Seven Hills to Orvieto | 4,537.00 mi (7,301.59 km) |
| Seven Hills to Orzinuovi | 4,344.33 mi (6,991.52 km) |
| Seven Hills to Osimo | 4,563.50 mi (7,344.25 km) |
| Seven Hills to Ospitaletto | 4,344.27 mi (6,991.42 km) |
| Seven Hills to Ostuni | 4,845.45 mi (7,798.00 km) |
| Seven Hills to Ottaviano | 4,711.32 mi (7,582.13 km) |
| Seven Hills to Ovada | 4,319.44 mi (6,951.46 km) |
| Seven Hills to Ozieri | 4,487.94 mi (7,222.65 km) |
| Seven Hills to Paceco | 4,746.60 mi (7,638.92 km) |
