The second half of the 2026 ProKart Challenge began over the August 15-16 weekend at Sonoma Raceway. The Sonoma, California circuit welcomed the series for the second of back-to-back trips, hosting the fourth round of the season championship on the ‘Reverse National’ layout. Picture-perfect weather greeted the nearly 160 entries across 11 categories for the weekend.

The 2025 season concluded for the ProKart Challenge following the action on October 11-12 at the K1 Circuit. The Winchester, California, facility welcomed the Superkarts! USA regional program to close out its 21st season. A total of 161 entries battled around the 1.1-mile ‘Pro Track’ course for the sixth and final round of the 2025 championship.

The 21st season of the Superkarts! USA ProKart Challenge is set to end following the sixth and final round of competition on October 11-12 at the K1 Circuit. For a third time this year, the SKUSA regional program will visit the Winchester, California, facility for the final round of the championship chase. The 1.1-mile ‘Pro Track’ will welcome the competitors on the weekend, fighting for the final points up for grabs.

A significant weekend lies ahead for the ProKart Challenge program. The Superkarts! USA regional program is set to host Round Five of the 2025 schedule on August 23-24 at Sonoma Raceway. The weekend marks the first trip to the Sonoma, California facility for the organization since 2017 when they hosted the SKUSA Pro Tour SpringNationals.

The first event of the 2025 ProKart Challenge program was held on the February 28-March 2 weekend at the new K1 Circuit. The Winchester, California facility welcomed the Superkarts! USA regional program for a third time since opening its doors in August 2024. Rounds One and Two of the 2025 championship program kicked off with perfect racing weather to begin the 21st season of the series.

The California ProKart Challenge completed the second round of the 2022 season over the May 14-15 weekend at the Buttonwillow Raceway Park. It was the second straight event at the central California facility, with the opening event contested there in April. This time it would be in the clockwise direction around the 7/10-mile circuit. Another chunk of the $70,000 prize package for this season was awarded following the two days of action at Buttonwillow – with all but two drivers earning their first wins of the series this year.

The 2022 California ProKart Challenge is set to begin on the April 23-24 weekend at the Buttonwillow Raceway Park. The 18th season of the program kicks off at the Buttonwillow, California facility, welcoming the Superkarts! USA regional competitors for the opening round of the six-round championship.

The ProKart Challenge returned trackside on June 12-14 with the second and third rounds contested on the kart track at the Willow Springs International Raceway. Racing for Superkarts! USA had been shut down since the March weekend of the SKUSA Pro Tour WinterNationals in New Orleans, but welcomed triple-digit numbers for each of the two rounds of regional racing program under almost-perfect weather conditions at in Rosamond, California. Attendees followed social distancing guidelines to help keep officials and competitors safe while enjoying the three-day event.

Amazing $120,000 prize package set for Superkarts! USA flagship regional program.

The ProKart Challenge is launching its 16th racing season this month, and remains one of the top regional karting programs in North America.

The 2019 racing season is officially underway for the Superkarts! USA program, as their track team hosted the first major event of the calendar year, launching the second year of the SKUSA Winter Series in Florida. Following the upcoming series finale in February at the AMR Homestead-Miami Motorplex presented by MG Tires, all of SKUSA’s attention will turn to the tenth season of the SKUSA Pro Tour and their growing ProKart Challenge programs for 2019.