Audi Nines for sheer trickery
Cerro Abajo is an urban downhill race in Valparaiso, Chile
Megavalanche is an annual race with a bonkers mass start on the glacier of the Alpe D’Huez, and the first five minutes or so are above the snow line and then another 15 min down to the tree line. It’s a very long race for downhill, like 40 min.
Any EWS race for scenery, they are all in the mountains.