| Sanford to Orbetello | 5,025.05 mi (8,087.03 km) |
| Sanford to Oria | 5,382.60 mi (8,662.46 km) |
| Sanford to Oristano | 4,968.51 mi (7,996.04 km) |
| Sanford to Orta Nova | 5,267.13 mi (8,476.63 km) |
| Sanford to Orte | 5,079.18 mi (8,174.15 km) |
| Sanford to Ortona | 5,175.64 mi (8,329.39 km) |
| Sanford to Orvieto | 5,059.10 mi (8,141.83 km) |
| Sanford to Orzinuovi | 4,887.40 mi (7,865.50 km) |
| Sanford to Osimo | 5,100.52 mi (8,208.49 km) |
| Sanford to Ospitaletto | 4,889.69 mi (7,869.20 km) |
| Sanford to Ostuni | 5,372.80 mi (8,646.69 km) |
| Sanford to Ottaviano | 5,224.06 mi (8,407.31 km) |
| Sanford to Ovada | 4,848.28 mi (7,802.55 km) |
| Sanford to Ozieri | 4,970.35 mi (7,999.00 km) |
| Sanford to Paceco | 5,216.89 mi (8,395.78 km) |
