Gotland Runt Offshore Race, starts at Gråskärsfjärden south of Sandön in 2024. The race course then goes north along the outer archipelago to the Svenska Högarna, the farthest east of the Stockholm archipelago, before the boats sail south on open water to round Gotland with the finish at Sandhamn.

The race course is about 350 Nm long, was first sailed 1937 and is now the world's largest annual ocean race. 

The sailors are competing in different classes according to respite systems ORCi and SRS. All entries must have a ratified measurement certificate and meet the detailed safety regulations.