Tommy Harfield

Tommy Harfield (born 15 October 2008) is a British racing driver competing for Chris Dittmann Racing in the F4 British Championship.

Harfield finished fourth in the standings in 2025, winning three races.

Career Karting (2020–2023) Harfield began his karting career when he was nine, winning races in Honda Cadet karts. He finished within the top-ten during the British Kart Championship, driving in the X30 Mini class. He also achieved several wins and podiums while driving in Junior Rotax. When Harfield was twelve, he won the 2020 Shennington Cadet Championship.

Fiesta Junior Championship (2023–2024) Harfield drove in the Fiesta Junior Championship in 2023 and 2024, driving a modified Ford Fiesta with a 1.6 litre engine. In 2023, he competed in two rounds (Silverstone and Donington) midway through the season. For the 2024 season, Harfield drove for Race Car Consultants. He managed to secure two back to back wins at Croft Circuit, but his season was cut short due to a hand injury.

Formula 4 (2025–present) 2025 Harfield moved to single seaters in 2025, driving in the F4 British Championship for Chris Dittmann Racing (CDR) after having multiple test sessions with the team in 2024. and had a second-place finish later that weekend during race three. He led the standings until August Raber and Fionn McLaughlin had their penalties from race three rescinded, meaning that Harfield fell to fourth in points heading into Silverstone GP round. At Silverstone, he secured his second podium of the season by finishing in third during race two. He finished second at the second race during the Snetterton round, and had another second-place finish during race two at Knockhill.

For the Donington Park (Grand Prix layout) round, Harfield qualified in second overall behind debutant Dries Van Langendonck, and secured pole position for race one.Efn|name=pole|The starting grid for race one is determined by every driver's second fastest lap time. Harfield won race one from pole, marking both his and CDR's first win in the series. By competing the Donington GP round, he was ineligible to score points for the Challenge Cup—sub-championship for drivers who contest seven rounds of the main championship—in which he had a 99-point lead in before his previous scores were all dropped. Harfield took his second win in the series during race three, after a back and forth battle between him and McLaughlin. For the season finale at Brands Hatch, Harfield started on first for race two and continued his lead until the end with a lights to flag victory. He finished the season in fourth, with 246 points.

2026

Harfield continued in British F4 for 2026 with Chris Dittmann Racing.

Karting record Karting career summary Season still in progress.

Complete F4 British Championship results (key) (Races in bold indicate pole position) (Races in italics indicate fastest lap) Year Team 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 DC Points 2025 Chris Dittmann Racing DPN1 DPN2 DPN3 SILGP1 SILGP2 SILGP3 SNE1 SNE2 SNE3 THR1 THR2 THR3 OUL1 OUL2 OUL3 SILGP1 SILGP2 ZAN1 ZAN2 ZAN3 KNO1 KNO2 KNO3 DPGP1 DPGP2 DPGP3 SILN1 SILN2 SILN3 BHGP1 BHGP2 BHGP3 4th 246 2026 DPN1 DPN2 DPN3 BHI1 BHI2 BHI3 SNE1 SNE2 SNE3 SILGP1 SILGP2 SILGP3 ZAN1 ZAN2 ZAN3 THR1 THR2 THR3 DPGP1 DPGP2 DPGP3 CRO1 CRO2 CRO3 SILN1 SILN2 SILN3 BHGP1 BHGP2 BHGP3 12th* 46* Season still in progress.

Complete Formula Trophy results (key) (Races in bold indicate pole position; races in italics indicate fastest lap)

Complete Eurocup-3 results (key) (Races in bold indicate pole position; races in italics indicate fastest lap) Season still in progress.