For the 2018 season, three rankings were published: Sky Classic, Sky Extra and Overall.
Sky Classic races were 22 km to 50 km long with 7.5% average elevation and a 1,000m difference of min/max. altitude. The Sky Classic ranking took into account the best five results of the season. The Sky Classic category champions were
Pascal Egli from Switzerland and GBs
Holly Page. Sky Extra mixed races that were formerly known as Sky Ultra and Sky Extreme. These races were over 50 km long with 6.5% average elevation and 1,000m difference of min/max. altitude. The Sky Extra took into account the best four results of the season and was won by
Pere Aurell of Spain and America's
Hillary Gerardi. Overall - all athletes scoring points in any race entered the overall ranking. Their best two results in each category counted for the final ranking. (2nd),
Sheila Aviles (champion) and
Ragna Debats (3rd) on the podium of the
Sky Classic 2017 Skyrunner World Series. == Previous overall champions ==