| Steubenville to Orbetello | 4,507.93 mi (7,254.82 km) |
| Steubenville to Oria | 4,857.10 mi (7,816.75 km) |
| Steubenville to Oristano | 4,488.49 mi (7,223.53 km) |
| Steubenville to Orta Nova | 4,742.23 mi (7,631.88 km) |
| Steubenville to Orte | 4,557.15 mi (7,334.03 km) |
| Steubenville to Ortona | 4,646.51 mi (7,477.83 km) |
| Steubenville to Orvieto | 4,535.62 mi (7,299.38 km) |
| Steubenville to Orzinuovi | 4,345.34 mi (6,993.15 km) |
| Steubenville to Osimo | 4,564.14 mi (7,345.28 km) |
| Steubenville to Ospitaletto | 4,345.60 mi (6,993.57 km) |
| Steubenville to Ostuni | 4,845.36 mi (7,797.85 km) |
| Steubenville to Ottaviano | 4,709.07 mi (7,578.52 km) |
| Steubenville to Ovada | 4,318.50 mi (6,949.96 km) |
| Steubenville to Ozieri | 4,481.39 mi (7,212.10 km) |
| Steubenville to Paceco | 4,739.08 mi (7,626.81 km) |
