| Myrtle Grove to Orbetello | 5,228.72 mi (8,414.82 km) |
| Myrtle Grove to Oria | 5,583.13 mi (8,985.18 km) |
| Myrtle Grove to Oristano | 5,190.06 mi (8,352.59 km) |
| Myrtle Grove to Orta Nova | 5,467.60 mi (8,799.26 km) |
| Myrtle Grove to Orte | 5,280.52 mi (8,498.18 km) |
| Myrtle Grove to Ortona | 5,373.61 mi (8,647.99 km) |
| Myrtle Grove to Orvieto | 5,259.63 mi (8,464.55 km) |
| Myrtle Grove to Orzinuovi | 5,077.56 mi (8,171.54 km) |
| Myrtle Grove to Osimo | 5,294.41 mi (8,520.53 km) |
| Myrtle Grove to Ospitaletto | 5,078.76 mi (8,173.47 km) |
| Myrtle Grove to Ostuni | 5,572.28 mi (8,967.72 km) |
| Myrtle Grove to Ottaviano | 5,429.49 mi (8,737.91 km) |
| Myrtle Grove to Ovada | 5,044.82 mi (8,118.85 km) |
| Myrtle Grove to Ozieri | 5,187.68 mi (8,348.77 km) |
| Myrtle Grove to Paceco | 5,440.39 mi (8,755.46 km) |
