| Oregon City to Redon | 5,072.90 mi (8,164.05 km) |
| Oregon City to Reims | 5,155.36 mi (8,296.75 km) |
| Oregon City to Rennes | 5,059.91 mi (8,143.14 km) |
| Oregon City to Revel | 5,422.99 mi (8,727.46 km) |
| Oregon City to Reze | 5,112.75 mi (8,228.17 km) |
| Oregon City to Riedisheim | 5,328.17 mi (8,574.87 km) |
| Oregon City to Rillieux-la-Pape | 5,372.71 mi (8,646.53 km) |
| Oregon City to Riom | 5,318.94 mi (8,560.01 km) |
| Oregon City to Riorges | 5,336.51 mi (8,588.28 km) |
| Oregon City to Ris-Orangis | 5,145.88 mi (8,281.49 km) |
| Oregon City to Rive-de-Gier | 5,381.49 mi (8,660.68 km) |
| Oregon City to Rivesaltes | 5,487.31 mi (8,830.98 km) |
| Oregon City to Rixheim | 5,329.12 mi (8,576.39 km) |
| Oregon City to Roanne | 5,337.63 mi (8,590.09 km) |
| Oregon City to Roche-la-Moliere | 5,378.75 mi (8,656.26 km) |
