| Ponta do Sol to Orbetello | 1,680.91 mi (2,705.16 km) |
| Ponta do Sol to Oria | 1,987.23 mi (3,198.13 km) |
| Ponta do Sol to Oristano | 1,509.18 mi (2,428.79 km) |
| Ponta do Sol to Orta Nova | 1,893.60 mi (3,047.45 km) |
| Ponta do Sol to Orte | 1,739.39 mi (2,799.28 km) |
| Ponta do Sol to Ortona | 1,838.32 mi (2,958.49 km) |
| Ponta do Sol to Orvieto | 1,729.90 mi (2,784.01 km) |
| Ponta do Sol to Orzinuovi | 1,684.10 mi (2,710.29 km) |
| Ponta do Sol to Osimo | 1,809.87 mi (2,912.71 km) |
| Ponta do Sol to Ospitaletto | 1,694.41 mi (2,726.90 km) |
| Ponta do Sol to Ostuni | 1,985.97 mi (3,196.11 km) |
| Ponta do Sol to Ottaviano | 1,825.44 mi (2,937.77 km) |
| Ponta do Sol to Ovada | 1,606.10 mi (2,584.77 km) |
| Ponta do Sol to Ozieri | 1,540.05 mi (2,478.47 km) |
| Ponta do Sol to Paceco | 1,703.54 mi (2,741.59 km) |
