Brownlee brothers dominate; Jorgensen delivers USA's first Olympic gold; records fall.

Rio de Janeiro hosted triathlon's greatest Olympic showcase yet, with the Brownlee brothers' historic one-two finish and Gwen Jorgensen's breakthrough gold for the USA. Beyond the Games, Jan Frodeno and Daniela Ryf continued their long-course dominance with record-breaking performances at both Roth and Kona. The year also marked paratriathlon's Paralympic debut and the emergence of new stars like Patrick Lange, whose blistering marathon run signaled the arrival of a new generation of long-course talent.
Frodeno defended his Kona title in 8:06:30 amid brutal heat, reinforcing his long-course supremacy.
Ryf won in 8:46:46, slicing nearly 5 minutes off the previous record and taking her second straight Kona crown.
Lange's 2:39:45 run (fastest ever in Kona at the time) propelled him to third place and marked him as a new contender.
With Jonathan Brownlee collapsing from heat, Alistair famously helped him to the line; the viral moment exemplified sportsmanship and sparked rule discussions.
Spain's Mario Mola clinched his maiden world title after a consistent season, confirmed at the Cozumel Grand Final.
Paratriathlon's first Paralympic medals were awarded in Rio across multiple classes, including U.S. gold for Allysa Seely and GB's Andy Lewis.
Frodeno clocked 7:35:39 to lower the iron-distance world best, breaking Andreas Raelert's 2011 mark.
Learmonth, Kasper, Maloy, and Kanute led wire-to-wire in Hamburg to secure the U.S.'s first mixed relay world title.
Great Britain's Alistair Brownlee became the first triathlete to win back-to-back Olympic gold medals, with brother Jonathan taking silver.
Gwen Jorgensen delivered the USA's first Olympic triathlon gold in Rio, pulling away on the run to cap a dominant Olympic cycle.
Paratriathlon's first Paralympic medals were awarded in Rio across multiple classes, including U.S. gold for Allysa Seely and GB's Andy Lewis.
With Jonathan Brownlee collapsing from heat, Alistair famously helped him to the line; the viral moment exemplified sportsmanship and sparked rule discussions.
Spain's Mario Mola clinched his maiden world title after a consistent season, confirmed at the Cozumel Grand Final.
Frodeno defended his Kona title in 8:06:30 amid brutal heat, reinforcing his long-course supremacy.
Ryf won in 8:46:46, slicing nearly 5 minutes off the previous record and taking her second straight Kona crown.
Lange's 2:39:45 run (fastest ever in Kona at the time) propelled him to third place and marked him as a new contender.
Alistair Brownlee makes history by becoming the first triathlete to defend his Olympic title, leading a tactical masterclass with his brother Jonathan to secure a dominant gold-silver finish for Great Britain on Copacabana beach.
Gwen Jorgensen completes a four-year mission of redemption to win USA's first triathlon gold, while Nicola Spirig makes history with a silver and Great Britain's Vicky Holland wins a dramatic sprint for bronze against her housemate.