| Ruston to Orbetello | 5,364.73 mi (8,633.70 km) |
| Ruston to Oria | 5,713.61 mi (9,195.17 km) |
| Ruston to Oristano | 5,344.04 mi (8,600.40 km) |
| Ruston to Orta Nova | 5,598.81 mi (9,010.42 km) |
| Ruston to Orte | 5,413.87 mi (8,712.79 km) |
| Ruston to Ortona | 5,502.99 mi (8,856.20 km) |
| Ruston to Orvieto | 5,392.32 mi (8,678.10 km) |
| Ruston to Orzinuovi | 5,201.38 mi (8,370.81 km) |
| Ruston to Osimo | 5,420.34 mi (8,723.19 km) |
| Ruston to Ospitaletto | 5,201.51 mi (8,371.02 km) |
| Ruston to Ostuni | 5,701.80 mi (9,176.16 km) |
| Ruston to Ottaviano | 5,565.86 mi (8,957.39 km) |
| Ruston to Ovada | 5,175.11 mi (8,328.54 km) |
| Ruston to Ozieri | 5,337.49 mi (8,589.86 km) |
| Ruston to Paceco | 5,594.71 mi (9,003.82 km) |
