| North Myrtle Beach to Orbetello | 4,690.39 mi (7,548.45 km) |
| North Myrtle Beach to Oria | 5,046.48 mi (8,121.52 km) |
| North Myrtle Beach to Oristano | 4,644.78 mi (7,475.06 km) |
| North Myrtle Beach to Orta Nova | 4,930.87 mi (7,935.48 km) |
| North Myrtle Beach to Orte | 4,743.25 mi (7,633.52 km) |
| North Myrtle Beach to Ortona | 4,837.93 mi (7,785.89 km) |
| North Myrtle Beach to Orvieto | 4,722.69 mi (7,600.44 km) |
| North Myrtle Beach to Orzinuovi | 4,545.29 mi (7,314.93 km) |
| North Myrtle Beach to Osimo | 4,760.55 mi (7,661.36 km) |
| North Myrtle Beach to Ospitaletto | 4,547.03 mi (7,317.73 km) |
| North Myrtle Beach to Ostuni | 5,036.08 mi (8,104.79 km) |
| North Myrtle Beach to Ottaviano | 4,890.57 mi (7,870.62 km) |
| North Myrtle Beach to Ovada | 4,509.49 mi (7,257.33 km) |
| North Myrtle Beach to Ozieri | 4,643.89 mi (7,473.63 km) |
| North Myrtle Beach to Paceco | 4,894.64 mi (7,877.16 km) |
