In 1938 it was merged with the local skiing club, but the entities were demerged again in 1948.

Not long after, the club built a new football stadium.

[1] Rælingen SK were members of the Workers' Sports Confederation while it existed.

[2] The men's football team last played in the Third Division (fourth tier) in 2014 and 2015.

The team was a mainstay in the Third Division throughout the 90s until 1999 and quickly returned for another stint from 2001 to 2005.