このところやっと開きました！湖の周りを歩いて、素晴らしい景色を見えた！

距離: 22キロメートル
高さ:600メートル

This area finally opened! We walked around the lake and saw some lovely views.

Distance: 22 km

I want to say "elevation gained: 600 meters". Can someone please tell me how to say this? thank you!