While JT2 is definitely easy, The Alps > Vorassay > Beyond the Fall
is without a doubt the easiest track for this. As Darrcyphfeid reveals in his solution for
The The Gold Standard achievement in SSX worth 27 pointsEarn your 1st Gold in a Race Event (in Explore)
...forget Bronze, you can get GOLD without using boost, without even steering,
in under 2 minutes on Beyond the Fall. Finishing under 2 minutes for gold trumps the 2:37 bronze run shown in the video.
(Sorry, Maka! Still love your videos.)