Alex Yee, Paris 2024 Olympic triathlon gold medallist, delivered a career-defining performance at the 2025 London Marathon on Sunday, clocking 2:11:08. He finished as the second-fastest Briton in his first-ever marathon. The 26-year-old Lewisham native, competing on home roads he once raced as a junior, defied expectations by securing 14th place overall in a stacked international field.
Alex Yee, known for his explosive speed in triathlon’s 10km running leg, adopted an ambitious pacing strategy, hitting the halfway mark in 1:04:19 in 22nd position. However, the marathon’s relentless demands became apparent after 30km, with Yee slipping to 19th before rallying past compatriots Jack Rowe and Philip Sesemann in the final 5km.
For Alex Yee, the race carried profound personal significance. Having competed in five Mini London Marathons as a teenager, he described the event as “the heartbeat of my running dreams.” Local spectators roared as he passed landmarks like Tower Bridge, where he once watched elites race as a starstruck child.
Training Secrets Revealed
Yee’s unconventional preparation blended triathlon-specific recovery with marathon-specific endurance work, including a 30km progression run averaging 3:08km.
“I’ve had to be meticulous about balancing disciplines,” Yee told reporters pre-race. “The top marathoners run 120-mile weeks-I can’t match that, but I’ve maximized every session.”
Moreover, Expert Analysis termed Alex Yee`s Speed as Extraordinary
“This performance redefines what’s possible for triathletes in pure distance running,” said athletics commentator Tim Hutchings. “To finish within four minutes of the winner on debut, against specialists, is extraordinary.” Yee’s time places him in the top 0.1% of marathon debuts globally, outpacing most elite triathletes who attempt the transition.
While Yee remains committed to defending his triathlon title at Los Angeles 2028, speculation grows about a potential marathon focus.
“This isn’t a farewell to triathlon,” he insisted post-race, “but today showed I can compete with the best runners on Earth.”
Alex Yee Career Highlight
Alex Yee is one of triathlon’s brightest stars, renowned for his blistering run speed and resilience. He overcame a life-threatening bike crash in 2017, returning stronger to win his first ITU World Cup in Cape Town in 2019. Yee claimed silver in his Olympic debut at Tokyo 2020, before anchoring Team GB to gold in the mixed relay days later.
Alex Yee’s career soared with a Super League Triathlon title in 2021, Commonwealth Games gold in 2022, and his first World Triathlon Championship in 2024. At Paris 2024, he delivered a dramatic late surge to win Olympic gold, becoming the most decorated Olympic triathlete ever.