| Oregon City to Orthez | 5,337.67 mi (8,590.16 km) |
| Oregon City to Orvault | 5,106.88 mi (8,218.73 km) |
| Oregon City to Osny | 5,113.82 mi (8,229.89 km) |
| Oregon City to Ostwald | 5,290.74 mi (8,514.62 km) |
| Oregon City to Ouistreham | 5,037.69 mi (8,107.37 km) |
| Oregon City to Oullins | 5,376.26 mi (8,652.26 km) |
| Oregon City to Outreau | 5,010.75 mi (8,064.02 km) |
| Oregon City to Oyonnax | 5,368.61 mi (8,639.94 km) |
| Oregon City to Ozoir-la-Ferriere | 5,146.16 mi (8,281.95 km) |
| Oregon City to Pace | 5,055.39 mi (8,135.87 km) |
| Oregon City to Palaiseau | 5,137.86 mi (8,268.59 km) |
| Oregon City to Pamiers | 5,430.34 mi (8,739.29 km) |
| Oregon City to Panazol | 5,270.54 mi (8,482.12 km) |
| Oregon City to Pantin | 5,132.03 mi (8,259.21 km) |
| Oregon City to Paray-le-Monial | 5,315.67 mi (8,554.74 km) |
