Denali has a summit elevation of 6,194 m above sea level.
It is also known as Mount McKinley and is located in Alaksa.
Jane said Denali was her most challenging climb. She had to carry a pack that weighed 45kg and the descent took 24 hours without a break.
The weather was bad with high winds and a lot of snow.
"There was no place to stop and hide from the weather so you just have to keep on moving."