Lillestrom delivered a commanding away performance, thrashing Sogndal 5-1 in the Norwegian 1.Divisjon on September 13, 2025. The result at the Fosshaugane Campus was a stark demonstration of Lillestrom's quality and their determination to secure an immediate return to the top flight, as they dismantled their hosts with clinical efficiency. Lillestrom took control early, scoring twice in the opening twenty minutes to stun the home crowd. They added a third before halftime, effectively ending the contest. The second half saw Sogndal grab a consolation goal, but Lillestrom responded emphatically, adding two more of their own to complete the rout. The comprehensive victory sent a strong message to the rest of the division and significantly boosted Lillestrom's goal difference, a factor that could prove crucial in the tight promotion race.