In 2022 Burgin became the
British 800 metres champion after winning the title at the
2022 British Athletics Championships in a time of 1:44.54. He ran a new personal best of 1:43.52 in
Turku, Finland on 14 June 2022 at the
Paavo Nurmi Games, which was the fourth fastest British 800 time in history. He also won the 800m at the
2018 European Athletics U18 Championships. After winning the 800 metres silver medal at the
2024 British Athletics Championships, Burgin was subsequently named in the
Great Britain team for the
2024 Summer Olympics in Paris. He came 8th in the
800m final after achieving a new personal best of 1:43.50 in the semi-final. In May 2025 he lowered his personal best to 1:43.34 to finish second behind
Tshepiso Masalela in the 800 metres race at the
2025 Meeting International Mohammed VI d'Athlétisme de Rabat, finishing ahead of Olympic champion
Emmanuel Wanyonyi. In August 2025 he won his second British outdoor title at the
2025 UK Athletics Championships. He was a finalist at the
2025 World Athletics Championships in
Tokyo, Japan, in September 2025 in the
men's 800 metres, placing sixth overall in a new personal best time of 1:42.29. It was the first 800m race in history in which all eight competitors ran under 1:43.00.{{cite web|url= https://worldathletics.org/competition/calendar-results/results/7190593?eventId=10229501 == References ==