| Doctor Phillips to Orbetello | 5,050.17 mi (8,127.46 km) |
| Doctor Phillips to Oria | 5,407.78 mi (8,702.98 km) |
| Doctor Phillips to Oristano | 4,993.02 mi (8,035.50 km) |
| Doctor Phillips to Orta Nova | 5,292.32 mi (8,517.17 km) |
| Doctor Phillips to Orte | 5,104.37 mi (8,214.68 km) |
| Doctor Phillips to Ortona | 5,200.92 mi (8,370.07 km) |
| Doctor Phillips to Orvieto | 5,084.31 mi (8,182.41 km) |
| Doctor Phillips to Orzinuovi | 4,912.92 mi (7,906.58 km) |
| Doctor Phillips to Osimo | 5,125.92 mi (8,249.36 km) |
| Doctor Phillips to Ospitaletto | 4,915.25 mi (7,910.33 km) |
| Doctor Phillips to Ostuni | 5,398.01 mi (8,687.25 km) |
| Doctor Phillips to Ottaviano | 5,249.10 mi (8,447.60 km) |
| Doctor Phillips to Ovada | 4,873.63 mi (7,843.35 km) |
| Doctor Phillips to Ozieri | 4,995.01 mi (8,038.70 km) |
| Doctor Phillips to Paceco | 5,241.30 mi (8,435.06 km) |
