Champions of the Future America returned to K1 Circuit in Winchester, California for Round 4, racing the Pro Track with Hairpin layout — the fastest configuration of the season so far. Four drivers claimed maiden wins while two others added to their tallies.
Carson Bishop bounced back emphatically from his Round 3 retirement, sweeping all heats and the Super Heat to win Mini U10 from pole. Sebastian Matyjaszczyk finished second and Lucas Freitas Melo claimed his second consecutive podium in third. Bishop continues to lead the Mini U10 championship.
In Mini, championship leader Maddux Carlucci converted pole position into a commanding first series win, holding off Asher Biezonsky by a narrow margin at the line. Kendall West finished third after a late charge fell just short. Carlucci extends his championship lead with the victory.
KA100 Junior saw Sebastian Hauser claim back-to-back wins in dominant fashion. After dropping to fifth at the start, Hauser recovered to take the lead on Lap 10 and withstood late pressure from Arran Speirs, who earned his maiden podium in second. Bronson Koustas completed the podium in third, while championship rival Braydon Wagner finished fourth.

KA100 Senior produced a wide-open race with multiple lead changes throughout. Matthew Cagle ultimately took control on Lap 14 and held on for his first COTF America win, with Jackson Gibson earning both pole and his first podium in second. Oliver Calvo also celebrated a maiden podium in third. Johnie Stamps delivered an impressive recovery drive from last, gaining 19 positions to finish fourth.
With only two competitors, KA100 Heritage was straightforward: Joshua Daley dominated, finishing over eight seconds clear of championship leader Tony Gomez.
In X30 Pro, with Erik Doan absent, Sergei Karamseili inherited the lead when Ayden Aquino retired on Lap 12 and pulled away to claim his first win by six seconds, taking over the championship lead.