| Corvallis to Nyon | 5,439.84 mi (8,754.57 km) |
| Corvallis to Oberriet | 5,471.87 mi (8,806.13 km) |
| Corvallis to Obersiggenthal | 5,429.89 mi (8,738.57 km) |
| Corvallis to Oberwil | 5,409.52 mi (8,705.78 km) |
| Corvallis to Oberwingert | 5,440.20 mi (8,755.16 km) |
| Corvallis to Oftringen | 5,430.18 mi (8,739.03 km) |
| Corvallis to Olten | 5,427.82 mi (8,735.24 km) |
| Corvallis to Onex | 5,447.71 mi (8,767.24 km) |
| Corvallis to Opfikon | 5,439.96 mi (8,754.77 km) |
| Corvallis to Ostermundigen | 5,440.06 mi (8,754.93 km) |
| Corvallis to Payerne | 5,433.51 mi (8,744.39 km) |
| Corvallis to Pfaffikon | 5,449.31 mi (8,769.81 km) |
| Corvallis to Plan-les-Ouates | 5,449.10 mi (8,769.49 km) |
| Corvallis to Pratteln | 5,413.07 mi (8,711.49 km) |
| Corvallis to Prilly | 5,441.00 mi (8,756.44 km) |
