| New Providence to Orbetello | 4,223.75 mi (6,797.47 km) |
| New Providence to Oria | 4,576.29 mi (7,364.82 km) |
| New Providence to Oristano | 4,194.52 mi (6,750.42 km) |
| New Providence to Orta Nova | 4,460.93 mi (7,179.18 km) |
| New Providence to Orte | 4,274.52 mi (6,879.17 km) |
| New Providence to Ortona | 4,366.21 mi (7,026.74 km) |
| New Providence to Orvieto | 4,253.35 mi (6,845.10 km) |
| New Providence to Orzinuovi | 4,068.19 mi (6,547.11 km) |
| New Providence to Osimo | 4,285.82 mi (6,897.36 km) |
| New Providence to Ospitaletto | 4,069.09 mi (6,548.57 km) |
| New Providence to Ostuni | 4,565.09 mi (7,346.80 km) |
| New Providence to Ottaviano | 4,424.83 mi (7,121.08 km) |
| New Providence to Ovada | 4,037.48 mi (6,497.70 km) |
| New Providence to Ozieri | 4,189.60 mi (6,742.51 km) |
| New Providence to Paceco | 4,445.26 mi (7,153.95 km) |
