Here is a very interesting map of parkour. Passing it you will need to go through 3 stages and 12 sections, and the only thing that can prevent the player is lava. So try to pass each of the levels very quickly so that you do not catch up with the lava.
How to install Super Lava Run
- Download map
- Unzip it and copy to C:\Users\User_Name\AppData\Roaming\.minecraft\saves