Ninth September was one of the most epic gravel races in Estonia, Saaremaa. The Red Bull Tour of Vikings is a three-stage race in one day. This year, there were a total of 292 kilometers. The first stage was 135, the second 95, and the last one 62 kilometers.
In the first stage, Siim was second, same time with Antti-Jussi Juntunen. In the second stage, they switch places, and in the third stage, Siim won Antti by 9 seconds. This was enough to win. 8 hours, 27 minutes was the overall time for racing. Third was Jaakko Sillankorva, 2.46 down.