How long is a full day in Alto’s Adventure?

One of the goals for level 38 in Alto’s Adventure is to survive a full day.

How long is a full day in real time?


Solution 1:

Approximately 7 minutes 20 seconds. I watched this video of a walkthrough of the level and the start of the run was about 4:50 and they got the challenge completed at 12:10. Also this video the run started at 0:20 and got the challenge at 7:40