| South Salt Lake to Orbetello | 5,684.38 mi (9,148.13 km) |
| South Salt Lake to Oria | 5,994.04 mi (9,646.47 km) |
| South Salt Lake to Oristano | 5,728.91 mi (9,219.79 km) |
| South Salt Lake to Orta Nova | 5,888.25 mi (9,476.22 km) |
| South Salt Lake to Orte | 5,721.32 mi (9,207.58 km) |
| South Salt Lake to Ortona | 5,791.29 mi (9,320.18 km) |
| South Salt Lake to Orvieto | 5,698.64 mi (9,171.08 km) |
| South Salt Lake to Orzinuovi | 5,487.32 mi (8,831.00 km) |
| South Salt Lake to Osimo | 5,701.08 mi (9,175.00 km) |
| South Salt Lake to Ospitaletto | 5,483.66 mi (8,825.09 km) |
| South Salt Lake to Ostuni | 5,979.44 mi (9,622.97 km) |
| South Salt Lake to Ottaviano | 5,875.59 mi (9,455.84 km) |
| South Salt Lake to Ovada | 5,485.36 mi (8,827.84 km) |
| South Salt Lake to Ozieri | 5,707.81 mi (9,185.83 km) |
| South Salt Lake to Paceco | 5,967.32 mi (9,603.47 km) |
