What was the tallest mountain you’ve climbed and how’s tall is it

Question: What was the tallest mountain you’ve climbed and how’s tall is it
- Keywords:
  climb,
  mountain
Asked by Emily B to Yvonne on 7 Nov 2017. This question was also asked by 582fddk26.
- Yvonne Lenighan answered on 7 Nov 2017:
  
  Croagh Patrick in Westport, Co. Mayo. It is 764m and I will climb it again this weekend!

Question: What was the tallest mountain you’ve climbed and how’s tall is it