🇺🇸 Calvin Tam

Calvin Tam is a club-level driver racing in national multiclass championships in the United States. He competes in the SCCA Regionals, where he drives a T2-class car in a field mixing amateur and semi-professional entrants with graded professionals across 25 classes. He has also made one start in the 24H Series, an international multiclass endurance championship, driving a TCE-class touring car for THRW Honda Racing.[1]

Tam is in his first indexed season of racing, with three starts to date across two series in 2026. In the SCCA Regionals, he currently sits 29th in the championship standings with two rounds completed and more to come this season. His single endurance start came in the 24H Series, a multiclass event where drivers share cars across a full race distance; he took that drive with THRW Honda Racing, an established team fielding touring cars in the TCE class.[2]

In his early racing, Tam has finished ahead of Junichi Umemoto, a competitive amateur and FIA Bronze-graded driver who has contested six rounds of the 24H Series and multiple entries in endurance championships including the Nürburgring 24 Hours, and Pia Ohlsson, another competitive amateur with experience across six 24H Series rounds.