Hon Chio Leong
Hon Chio Leong, also known as Charles Leong, is a racing driver from Macau. He is the only local driver to win the Macau Grand Prix twice, albeit in Formula 4 machinery. He currently competes in Lamborghini Super Trofeo Asia, having previously competed in the FIA Formula 3 European Championship.
Leong has participated in his home race six times, winning both the COVID-impacted 2020 edition and 2021 edition for Formula 4 machinery.
Leong prepared for the 2021 Macau Grand Prix by competing as a guest driver in four FIA F4 China Championship races at the Zhuhai International Circuit held from 24 to 25 October. Leong won all four races.
Career
Formula 4
Leong tested in a Formula 4 car when he was thirteen. Since then, he has gained a passion for single-seater racing.Formula 4 Chinese Championship
2016
In 2016, when Leong was fourteen, he geared up for his first race in Formula 4 by joining the 2016 F4 Chinese Championship with Asia Racing Team. Leong entered 2 rounds of the championship. At Goldenport Park Circuit, Leong took the pole position in race 1. He would finish fourth and fifth in races 1 and 2 respectively, but retired in race 3. In the Shanghai International Circuit round, he would finish third, first, and sixth in races 1, 2, and 3 respectively, and set the fastest lap in race 2. Leong would be illegible to score points as he was under the age of fifteen. Leong is the 15th youngest F4 race winner.Macau Formula 4 Race
In the 70th Macau Grand Prix, Leong participated in the first weekend’s Macau Formula 4 Race which was an invitational round of the 2023 Formula 4 South East Asia Championship, with SJM Theodore Prema Racing. It was Leong’s first race in the Tatuus F4-T421. Leong qualified fourth, behind Hadrien David. Wet conditions were encountered during the qualifying race, which Leong was able to finish third due to David’s non-classification. Positive momentum continued in the final race, which Leong finished second, behind his teammate Arvid Lindblad.Lamborghini Super Trofeo Asia
In 2024, Leong made his first appearance with Miki Koyama in the Lamborghini Super Trofeo Asia with SJM Iron Lynx Theodore Racing. Leong completed the season as the first runner-up in the Pro class. He returned to the series in 2025 for SJM Theodore Racing, with Alex Denning as his teammate, and claimed the Pro title one round early.Karting record
karting career summary
Racing record
Racing career summary
† As Leong was a guest driver, he was ineligible for points.Complete Formula Masters China results
Complete F4 Chinese Championship results
Complete F3 Asian Championship results
| Year | Entrant | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Pos | Points |
| 2018 | Dragon HitechGP | SEP1 1 2 | SEP1 2 3 | SEP1 3 12 | NIS1 1 6 | NIS1 2 5 | NIS1 3 6 | SIC 1 4 | SIC 2 3 | SIC 3 4 | NIS2 1 3 | NIS2 2 3 | NIS2 3 3 | SEP2 1 13 | SEP2 2 15† | SEP2 3 9 | 4th | 145 |
Complete FIA Formula 3 European Championship results
| Year | Entrant | Engine | 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 | DC | Points |
| 2018 | Hitech Bullfrog GP | Mercedes | PAU 1 | PAU 2 | PAU 3 | HUN 1 | HUN 2 | HUN 3 | NOR 1 | NOR 2 | NOR 3 | ZAN 1 | ZAN 2 | ZAN 3 | SPA 1 | SPA 2 | SPA 3 | SIL 1 19 | SIL 2 22 | SIL 3 20 | MIS 1 | MIS 2 | MIS 3 | NÜR 1 | NÜR 2 | NÜR 3 | RBR 1 | RBR 2 | RBR 3 | HOC 1 | HOC 2 | HOC 3 | 26th | 0 |
Complete Macau Grand Prix results
Macau Formula 4 Race
Complete F3 Asian Winter Series results
| Year | Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Pos | Points |
| 2019 | BlackArts Racing Team | CHA 1 | CHA 2 | CHA 3 | SEP1 1 | SEP1 2 | SEP1 3 | SEP2 1 9 | SEP2 2 12 | SEP2 3 8 | 12th | 20 |
Complete FIA Formula 3 Championship results
| Year | Entrant | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | DC | Points |
| 2019 | Jenzer Motorsport | CAT FEA | CAT SPR | LEC FEA | LEC SPR | RBR FEA | RBR SPR | SIL FEA | SIL SPR | HUN FEA | HUN SPR | SPA FEA | SPA SPR | MNZ FEA | MNZ SPR | SOC FEA Ret | SOC SPR 21 | 33rd | 0 |
Complete Formula 4 South East Asia Championship results
| Year | Entrant | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | Pos | Points |
| 2023 | SJM Theodore Prema Racing | ZZIC1 1 | ZZIC1 2 | ZZIC1 3 | MAC 1 3 | MAC 2 2 | SEP1 1 | SEP1 2 | SEP1 3 | SEP2 1 | SEP2 2 | SEP2 3 | NC† | 0 |