| San Buenaventura to Orbetello | 6,280.10 mi (10,106.84 km) |
| San Buenaventura to Oria | 6,586.32 mi (10,599.65 km) |
| San Buenaventura to Oristano | 6,327.05 mi (10,182.40 km) |
| San Buenaventura to Orta Nova | 6,481.55 mi (10,431.04 km) |
| San Buenaventura to Orte | 6,316.27 mi (10,165.06 km) |
| San Buenaventura to Ortona | 6,384.83 mi (10,275.38 km) |
| San Buenaventura to Orvieto | 6,293.59 mi (10,128.55 km) |
| San Buenaventura to Orzinuovi | 6,081.65 mi (9,787.47 km) |
| San Buenaventura to Osimo | 6,294.39 mi (10,129.84 km) |
| San Buenaventura to Ospitaletto | 6,077.75 mi (9,781.20 km) |
| San Buenaventura to Ostuni | 6,571.56 mi (10,575.90 km) |
| San Buenaventura to Ottaviano | 6,470.25 mi (10,412.85 km) |
| San Buenaventura to Ovada | 6,081.08 mi (9,786.55 km) |
| San Buenaventura to Ozieri | 6,305.57 mi (10,147.84 km) |
| San Buenaventura to Paceco | 6,564.79 mi (10,565.01 km) |
