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.

Title races heat up at DKM weekend in Kerpen. Möhring, Kamenik and Staedtler extend their championship leads. Titles still up for grabs ahead of season finale in Wackersdorf.

The Rotax MAX Challenge Euro Trophy is entering its final stretch. At the season finale in Třinec, Czech Republic, from September 10 to 13, the championships will not only be decided in the classic Rotax categories. The Rotax E20 categories will once again be part of the international race weekend, adding a unique dimension to the grid with their all-electric powertrain.

The German Kart Championship is entering the finish straight in the 2026 season. From 14th to 16th August, the iconic Erftlandring in Kerpen will host the fourth of this season’s five race weekends. 148 drivers from 19 nations will line up in the five classes.

The German Kart Championship is entering the finish straight in the 2026 season. From 14th to 16th August, the iconic Erftlandring in Kerpen will host the fourth of this season’s five race weekends. 148 drivers from 19 nations will line up in the five classes.