Tommy Harfield is a racing driver from United Kingdom who competes in British F4 for Chris Dittmann Racing. Harfield has recorded 3 wins and 11 podiums from 43 starts.[1]
A Racer Rating of 4,302 ranks Harfield 2457th of 40,308 indexed drivers, on an Elo scale where the strongest reach the high 8,000s. It is built from every indexed race in the driver's file.
| 2026-09-26 | Silverstone National | P7 | +8 |
| 2026-09-06 | Croft | P7 | +25 |
| 2026-09-06 | Croft | P7 | +13 |
| 2026-09-05 | Croft | P11 | โ25 |
| 2026-08-23 | Donington GP | P11 | โ28 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +115 | Donington 2025 | British F4 | P3 |
| +103 | Snetterton 2025 | British F4 | P2 |
| +101 | Donington 2025 | British F4 | P1 |
| +100 | Silverstone 2025 | British F4 | P1 |
| +98 | Knockhill 2025 | British F4 | P2 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | โธBritish F4 | Chris Dittmann Racing | 17 | 0 | 3 | 1 | 0 | 0 | P8 | โ20 | 4,302 |
| 2025 | โธBritish F4 | Chris Dittmann Racing | 26 | 3 | 8 | 0 | 3 | 0 | P4 | +2,972 | 4,322 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| ๐ฌ๐ง Ethan Jeff-Hall | 4,647 | 40 | 19 | 21 | 48% |
| ๐บ๐ธ Henry Mercier | 3,072 | 40 | 35 | 5 | 88% |
| ๐ฆ๐ช Theo Palmer | 4,234 | 38 | 22 | 16 | 58% |
| ๐ฟ๐ฆ Cole Hewetson | 3,675 | 36 | 30 | 6 | 83% |
| ๐ฆ๐ช Adam Al AzhariFIA Silver | 4,013 | 35 | 17 | 18 | 49% |
| ๐ญ๐บ Martin Molnar | 4,220 | 25 | 13 | 12 | 52% |
| ๐ฆ๐บ Jimmy Piszcyk | 4,598 | 24 | 10 | 14 | 42% |
| ๐ฌ๐ง Fionn Mclaughlin | 4,349 | 24 | 9 | 15 | 38% |
| ๐ฆ๐ช August RABERFIA Silver | 3,895 | 23 | 15 | 8 | 65% |
| ๐ฌ๐ง Joseph Smith | 3,806 | 23 | 17 | 6 | 74% |
| ๐ง๐ช Dries Van LangendonckHigher-rated | 4,632 | 20 | 7 | 13 | 35% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 2,447 | ๐ง๐ช Marc Duez | Nรผrburgring Langstrecken-Serie | 4,306 |
| 2,448 | ๐ฎ๐น Alex Ciompi | Formula V8 3.5 | 4,305 |
| 2,449 | ๐ฏ๐ต Naoki Yokomizo | 24H Series | 4,305 |
| 2,450 | ๐ซ๐ท Philippe Alliot | FIA GT Championship | 4,304 |
| 2,451 | ๐ฌ๐ง Chris Short | Asian Le Mans Series | 4,303 |
| 2,452 | ๐ฏ๐ต Akihiro Tsuzuki | Ferrari Challenge | 4,302 |
| 2,453 | ๐ซ๐ท Enzo Guibbert | IMSA WeatherTech | 4,302 |
| 2,454 | ๐ฌ๐ง Jake Dalton | GB3 | 4,302 |
| 2,455 | ๐ฌ๐ง Lukas Lichtner-Hoyer | FIA GT Championship | 4,302 |
| 2,456 | ๐ฏ๐ต Marko Asmer | Super GT | 4,302 |
| 2,457 | ๐ฌ๐ง Tommy Harfield | British F4 | 4,302 |
| 2,458 | ๐บ๐ธ Kyle Sieg | NASCAR Xfinity | 4,301 |
| 2,459 | ๐บ๐ธ Reece Gold | European Le Mans Series | 4,301 |
| 2,460 | ๐ณ๐ฟ Ryan Yardley | GT4 America | 4,301 |
| 2,461 | ๐ฒ๐ด Kevin Tse | British GT Championship | 4,300 |
| 2,462 | ๐ฎ๐น Michela Cerruti | Nรผrburgring Langstrecken-Serie | 4,300 |
| 2,463 | ๐บ๐ธ Bobby Allison | NASCAR Xfinity | 4,299 |
| 2,464 | ๐ง๐ท Fernando Rees | WEC | 4,299 |
| 2,465 | ๐ต๐น Michel Neugarten | FIA GT Championship | 4,299 |
| 2,466 | ๐ณ๐ฑ Daan Arrow | IMSA Pilot Challenge | 4,298 |
| 2,467 | ๐บ๐ธ Sam Craven | GT4 America | 4,298 |
Tommy Harfield is a professional racing driver competing in the British F4 Championship for Chris Dittmann Racing. He races solo single-seater cars in a national field that mixes amateur and semi-professional entrants with graded professionals. His rating of 4,281 places him at professional level, competing among drivers with experience across multiple seasons and established results.[1]
Harfield has spent two seasons in British F4 from 2025 to 2026, accumulating 39 starts with three wins and eleven podiums. In his first year he took the Jake Cook Memorial Award. The 2026 season remains in progress with thirteen rounds completed; he currently sits eighth in the championship standings and has taken three podiums so far this season.[2]
He races regularly against professional and entry-level professional opposition in the British F4 field. Against Ethan Jeff-Hall, a professional with 42 British F4 starts, he is closely matched and has beaten him nineteen times. He typically finishes ahead of Henry Mercier, an entry-level professional also racing in the series. Harfield has also finished ahead of Jimmy Piszcyk, a professional with 58 British F4 starts, on ten occasions. Chris Dittmann Racing, his team, has fielded 54 drivers across the indexed record with 18 race wins, its strongest being the established professional Martinius Stenshorne.