| Corona to Orbetello | 6,249.31 mi (10,057.29 km) |
| Corona to Oria | 6,559.93 mi (10,557.18 km) |
| Corona to Oristano | 6,291.11 mi (10,124.57 km) |
| Corona to Orta Nova | 6,454.00 mi (10,386.71 km) |
| Corona to Orte | 6,286.62 mi (10,117.34 km) |
| Corona to Ortona | 6,357.00 mi (10,230.61 km) |
| Corona to Orvieto | 6,263.94 mi (10,080.84 km) |
| Corona to Orzinuovi | 6,052.86 mi (9,741.13 km) |
| Corona to Osimo | 6,266.84 mi (10,085.51 km) |
| Corona to Ospitaletto | 6,049.25 mi (9,735.33 km) |
| Corona to Ostuni | 6,545.34 mi (10,533.71 km) |
| Corona to Ottaviano | 6,440.98 mi (10,365.76 km) |
| Corona to Ovada | 6,050.32 mi (9,737.04 km) |
| Corona to Ozieri | 6,270.75 mi (10,091.80 km) |
| Corona to Paceco | 6,530.67 mi (10,510.09 km) |
