Crawford was in great form in qualifying, advancing to the finals in 16th place.
In the round of 32, Crawford advanced in the top two to reach the quarter-final stage for the first time in his career.
Crawford crossed the line in fourth place in the quarter-final, giving him a a final ranking of 13th.
"Thirteenth at the Reiteralm World Cup, what a way to end the World Cup season", an excited Crawford posted after the race.
"Thank you to my sponsors, friends and family for the support during the challenging season, you guys are the best."
Crawford's teammate Robbie Morrison also competed, finishing in 44th place.
IMAGE: Doug Crawford (right) in the thick of the action in Reiteralm © Doug Crawford Instagram