| University Place to Orbetello | 5,628.15 mi (9,057.63 km) |
| University Place to Oria | 5,901.65 mi (9,497.79 km) |
| University Place to Oristano | 5,710.15 mi (9,189.60 km) |
| University Place to Orta Nova | 5,805.55 mi (9,343.13 km) |
| University Place to Orte | 5,656.26 mi (9,102.88 km) |
| University Place to Ortona | 5,711.94 mi (9,192.48 km) |
| University Place to Orvieto | 5,633.86 mi (9,066.83 km) |
| University Place to Orzinuovi | 5,419.37 mi (8,721.64 km) |
| University Place to Osimo | 5,621.01 mi (9,046.15 km) |
| University Place to Ospitaletto | 5,413.61 mi (8,712.37 km) |
| University Place to Ostuni | 5,886.00 mi (9,472.60 km) |
| University Place to Ottaviano | 5,805.48 mi (9,343.01 km) |
| University Place to Ovada | 5,431.93 mi (8,741.85 km) |
| University Place to Ozieri | 5,681.09 mi (9,142.82 km) |
| University Place to Paceco | 5,931.29 mi (9,545.48 km) |
