AeroAddicts

United Kingdom · Triathlon

Kat Matthews

Canyon

British long-distance triathlete from Devon who served as a physiotherapist officer in the British Army before racing professionally. A consistent all-rounder at the front of full-distance racing, she has been runner-up at three Ironman World Championships and twice at the 70.3 World Championship. She won the first two Ironman Pro Series titles in 2024 and 2025, three straight editions of Ironman Texas, and set an Ironman world best of 8:05:13 at Hamburg in 2025.

Kat Matthews waving on an Ironman Pro Series podium
© Canyon Bicycles GmbH
Born
35yrs13 March 1991 · Exmouth, Devon, England
Major podiums
8
Major wins
3

Career highlights

  • 1stIronman Pro Series2025
  • 1stIronman Hamburg2025
  • 1stIronman Pro Series2024
  • 2ndIronman World Championship Kona2025 · Canyon Speedmax CFR (5th gen)

Bikes

The bikes by season and, where a source shows it, the race setup part by part: pros often swap the stock build for other brands' or custom parts.

  1. Setup: Shimano Dura-Ace Di2 2x, 58/44 chainrings, 11-34 cassette, 160 mm cranks, Shimano Dura-Ace wheels (100 mm front, disc rear)

    Race setup · Ironman World Championship 2025 (Nice)

    Parts Kat Matthews races (Ironman World Championship 2025 (Nice))
    GroupsetShimano Dura-Ace Di2, drivetrain 2x
    Crankset58/44 · 160 mm
    Cassette11-34
    WheelsetShimano Dura-Ace, front rim depth 100 mm · rear disc wheel
    Setup source
    Results on this bike
    4thChallenge Roth2026
    Source
  2. Kat Matthews riding her Canyon Speedmax CFR on the Kona bike course
    © Canyon Bicycles GmbH

    Setup: Kona 2025: Shimano Dura-Ace Di2 2x, DT Swiss ARC 1100 wheels (85 mm front and rear), custom integrated seatpost with rear hydration

    Race setup · Kona 2025

    Parts Kat Matthews races (Kona 2025)
    GroupsetShimano Dura-Ace Di2, drivetrain 2x
    WheelsetDT Swiss ARC 1100, front rim depth 85 mm · rear rim depth 85 mm
    SeatpostCustomIntegrated seatpost with rear hydration
    Setup source
    Results on this bike
    2ndIronman World Championship Kona2025
    2ndIronman World Championship Nice2024
    Source

Results by season

Major results we have a source for, newest first, with the bike when we know it.

2026

Results in 2026
4thChallenge Rothon Canyon Speedmax CFRSource

2025

Results in 2025
1stIronman Pro SeriesSource
1stIronman HamburgSource
2ndIronman World Championship Konaon Canyon Speedmax CFR (5th gen)Source

2024

Results in 2024
1stIronman Pro SeriesSource
2ndIronman World Championship Niceon Canyon Speedmax CFR (5th gen)Source
2ndIronman 70.3 World Championship (Taupō)Source

2023

Results in 2023
2ndIronman 70.3 World Championship (Lahti)Source

2022

Results in 2022
2ndIronman World Championship (St George, 2021 edition held May 2022)Source

Also riding Canyon

Sources