| Old Jamestown to Orbetello | 4,976.35 mi (8,008.66 km) |
| Old Jamestown to Oria | 5,319.68 mi (8,561.20 km) |
| Old Jamestown to Oristano | 4,970.08 mi (7,998.56 km) |
| Old Jamestown to Orta Nova | 5,205.88 mi (8,378.05 km) |
| Old Jamestown to Orte | 5,023.30 mi (8,084.22 km) |
| Old Jamestown to Ortona | 5,109.14 mi (8,222.37 km) |
| Old Jamestown to Orvieto | 5,001.35 mi (8,048.89 km) |
| Old Jamestown to Orzinuovi | 4,804.89 mi (7,732.72 km) |
| Old Jamestown to Osimo | 5,024.39 mi (8,085.97 km) |
| Old Jamestown to Ospitaletto | 4,804.26 mi (7,731.71 km) |
| Old Jamestown to Ostuni | 5,307.23 mi (8,541.16 km) |
| Old Jamestown to Ottaviano | 5,176.86 mi (8,331.36 km) |
| Old Jamestown to Ovada | 4,783.35 mi (7,698.07 km) |
| Old Jamestown to Ozieri | 4,960.09 mi (7,982.50 km) |
| Old Jamestown to Paceco | 5,219.80 mi (8,400.45 km) |
