| James Island to Orbetello | 4,792.59 mi (7,712.92 km) |
| James Island to Oria | 5,148.84 mi (8,286.25 km) |
| James Island to Oristano | 4,745.85 mi (7,637.71 km) |
| James Island to Orta Nova | 5,033.24 mi (8,100.22 km) |
| James Island to Orte | 4,845.57 mi (7,798.19 km) |
| James Island to Ortona | 4,940.41 mi (7,950.82 km) |
| James Island to Orvieto | 4,825.05 mi (7,765.17 km) |
| James Island to Orzinuovi | 4,648.09 mi (7,480.38 km) |
| James Island to Osimo | 4,863.20 mi (7,826.57 km) |
| James Island to Ospitaletto | 4,649.87 mi (7,483.24 km) |
| James Island to Ostuni | 5,138.50 mi (8,269.61 km) |
| James Island to Ottaviano | 4,992.68 mi (8,034.95 km) |
| James Island to Ovada | 4,612.04 mi (7,422.35 km) |
| James Island to Ozieri | 4,745.26 mi (7,636.77 km) |
| James Island to Paceco | 4,995.57 mi (8,039.60 km) |
