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.

- Born
- 35yrs13 March 1991 · Exmouth, Devon, England
- Current bike
- Canyon Speedmax CFR
- 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.
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)
Setup sourceParts Kat Matthews races (Ironman World Championship 2025 (Nice)) Groupset Shimano Dura-Ace Di2, drivetrain 2x Crankset 58/44 · 160 mm Cassette 11-34 Wheelset Shimano Dura-Ace, front rim depth 100 mm · rear disc wheel
SourceResults on this bike 4th Challenge Roth 2026 
© Canyon Bicycles GmbH CanyonSpeedmax CFR (5th gen)2024–2025Setup: 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
Setup sourceParts Kat Matthews races (Kona 2025) Groupset Shimano Dura-Ace Di2, drivetrain 2x Wheelset DT Swiss ARC 1100, front rim depth 85 mm · rear rim depth 85 mm Seatpost CustomIntegrated seatpost with rear hydration
SourceResults on this bike 2nd Ironman World Championship Kona 2025 2nd Ironman World Championship Nice 2024
Results by season
Major results we have a source for, newest first, with the bike when we know it.
2026
| 4th | Challenge Rothon Canyon Speedmax CFR | Source |
2025
| 1st | Ironman Pro Series | Source |
| 1st | Ironman Hamburg | Source |
| 2nd | Ironman World Championship Konaon Canyon Speedmax CFR (5th gen) | Source |
2024
| 1st | Ironman Pro Series | Source |
| 2nd | Ironman World Championship Niceon Canyon Speedmax CFR (5th gen) | Source |
| 2nd | Ironman 70.3 World Championship (Taupō) | Source |
2023
| 2nd | Ironman 70.3 World Championship (Lahti) | Source |
2022
| 2nd | Ironman World Championship (St George, 2021 edition held May 2022) | Source |