The year 2026 is the 33rd year in the history of the K-1, a global kickboxing promotion. The year started with K-1 World GP 2026 - 90kg World Tournament.
K-1 World GP 2026 - 90kg World Championship Tournament was a kickboxing event held by K-1 on February 8, 2026, at the Yoyogi 2nd Gymnasium in Tokyo, Japan.
K-1 World MAX 2026 in Bucharest or DFS 30 will be a kickboxing event held by K-1 and Dynamite Fighting Show on April 3, 2026, in Bucharest, Romania.
K-1 Genki 2026 will be a kickboxing event held by K-1 on April 11, 2026, at the Yoyogi 2nd Gymnasium in Tokyo, Japan.
K-1 World MAX 2026 in Melbourne or Spartans Cup Championships 26 will be a kickboxing event held by K-1 and Iron Lion Promotions on April 18, 2026, in Melbourne, Australia.
K-1 World MAX 2026 in Athens or Spartan's Night VI will be a kickboxing event held by K-1 and Spartan's Night on April 18, 2026, in Athens, Greece.
K-1 World MAX 2026 in Utrecht or World Fighting League will be a kickboxing event held by K-1 and World Fighting League on April 19 2026, in Utrecht, Netherlands.
K-1 World MAX 2026 in Yekaterinburg or RCC Fair Fight 35 will be a kickboxing event held by K-1 and RCC on April 25 2026, in Yekaterinburg, Russia.
K-1 World MAX 2026 in Canary Islands will be a kickboxing event held by K-1 on May 16, 2026, in Las Palmas, Spain.
K-1 World MAX 2026 in São Paulo or WGP Kickboxing will be a kickboxing event held by K-1 and WGP Kickboxing on May 23 2026, in São Paulo, Brazil.
K-1 Revenge will be a kickboxing event held by K-1 on May 31, 2026, in Tokyo, Japan.
K-1 will be a kickboxing event held by K-1 on July 20, 2026, in Fukuoka, Japan.
K-1 World MAX 2026 - 70kg World Championship Tournament Opening Round will be a kickboxing event held by K-1 on September 12, 2026, in Yokohama, Japan.
The event will feature 16 fighters in the 70kg division competing for a spot on the 8-man tournament at the K-1 World MAX 2026 - 70kg World Championship Tournament Final Round event in December 2026.
K-1 World GP 2026 -90kg in Melbourne or Spartans Cup Championships will be a kickboxing event held by K-1 and Iron Lion Promotions in October 2026, in Melbourne, Australia.
K-1 will be a kickboxing event held by K-1 on November 23, 2026, in Tokyo, Japan.
K-1 World MAX 2026 - 70kg World Championship Tournament Final will be a kickboxing event held by K-1 on December 29, 2026, in Yokohama, Japan.