| North Massapequa to Orbetello | 4,182.34 mi (6,730.83 km) |
| North Massapequa to Oria | 4,535.35 mi (7,298.94 km) |
| North Massapequa to Oristano | 4,151.53 mi (6,681.24 km) |
| North Massapequa to Orta Nova | 4,419.94 mi (7,113.21 km) |
| North Massapequa to Orte | 4,233.35 mi (6,812.92 km) |
| North Massapequa to Ortona | 4,325.40 mi (6,961.06 km) |
| North Massapequa to Orvieto | 4,212.24 mi (6,778.95 km) |
| North Massapequa to Orzinuovi | 4,027.95 mi (6,482.37 km) |
| North Massapequa to Osimo | 4,245.35 mi (6,832.23 km) |
| North Massapequa to Ospitaletto | 4,028.97 mi (6,484.00 km) |
| North Massapequa to Ostuni | 4,524.24 mi (7,281.06 km) |
| North Massapequa to Ottaviano | 4,383.38 mi (7,054.37 km) |
| North Massapequa to Ovada | 3,996.63 mi (6,431.95 km) |
| North Massapequa to Ozieri | 4,146.96 mi (6,673.89 km) |
| North Massapequa to Paceco | 4,402.25 mi (7,084.74 km) |
