| Marion Oaks to Orbetello | 5,058.59 mi (8,141.02 km) |
| Marion Oaks to Oria | 5,415.84 mi (8,715.96 km) |
| Marion Oaks to Oristano | 5,004.66 mi (8,054.22 km) |
| Marion Oaks to Orta Nova | 5,300.31 mi (8,530.03 km) |
| Marion Oaks to Orte | 5,112.41 mi (8,227.63 km) |
| Marion Oaks to Ortona | 5,208.42 mi (8,382.14 km) |
| Marion Oaks to Orvieto | 5,092.20 mi (8,195.10 km) |
| Marion Oaks to Orzinuovi | 4,918.88 mi (7,916.18 km) |
| Marion Oaks to Osimo | 5,132.66 mi (8,260.21 km) |
| Marion Oaks to Ospitaletto | 4,921.02 mi (7,919.62 km) |
| Marion Oaks to Ostuni | 5,405.88 mi (8,699.93 km) |
| Marion Oaks to Ottaviano | 5,257.95 mi (8,461.85 km) |
| Marion Oaks to Ovada | 4,880.69 mi (7,854.72 km) |
| Marion Oaks to Ozieri | 5,005.88 mi (8,056.18 km) |
| Marion Oaks to Paceco | 5,253.43 mi (8,454.57 km) |
