Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Kat Matthews leads the stored head-to-head
Last 5 shared: Marjolaine Pierré 1, Kat Matthews 4. This only counts races where both athletes have stored results.
Win share
Marjolaine Pierré
13%
Win share
Kat Matthews
88%
Latest shared race
2025 Ironman 70.3 World Championship
11/7/2025 · edge Marjolaine Pierré
5
Marjolaine Pierré
DNF
Kat Matthews
Head-to-head
Marjolaine Pierré vs Kat Matthews
Kat Matthews leads: 1-7 across 8 shared starts
Last 5 shared: Marjolaine Pierré 1, Kat Matthews 4
Latest shared race: 2025 Ironman 70.3 World Championship - edge Marjolaine Pierré
Career starts: Marjolaine Pierré 30, Kat Matthews 42
Career wins: Marjolaine Pierré 9, Kat Matthews 15
30
Starts
42
9
Wins
15
13
Podiums
29
24
Top 10s
36
#1
Best
#1
#6.7
Avg pos
#3.2
2024
Points
3143
1
Marjolaine Pierré head-to-head wins
8
Shared race starts
7
Kat Matthews head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2025 Ironman 70.3 World Championship
11/7/2025
5
Marjolaine Pierré
4:23:55
DNF
Kat Matthews
DNF
2025 Ironman Hawaii
10/10/2025
32
Marjolaine Pierré
9:33:32
2
Kat Matthews
8:29:02
2024 Dubai T100
11/16/2024
18
Marjolaine Pierré
3:49:11
5
Kat Matthews
3:34:18
2024 Ironman World Championships - Nice
9/21/2024
4
Marjolaine Pierré
9:09:34
2
Kat Matthews
8:53:20
2024 London T100
7/27/2024
19
Marjolaine Pierré
3:58:45
3
Kat Matthews
3:39:29
2023 Ironman 70.3 World Championship
8/26/2023
7
Marjolaine Pierré
4:03:12
2
Kat Matthews
3:57:04
2023 PTO US Open
8/4/2023
12
Marjolaine Pierré
3:45:07
7
Kat Matthews
3:40:26
2022 Ironman 70.3 Lanzarote
3/18/2022
6
Marjolaine Pierré
4:36:18
1
Kat Matthews
4:17:45
| Race | Marjolaine Pierré | Kat Matthews | Edge |
|---|---|---|---|
| 2025 Ironman 70.3 World Championship 11/7/2025 | 5 4:23:55 | DNF DNF | A |
| 2025 Ironman Hawaii 10/10/2025 | 32 9:33:32 | 2 8:29:02 | B |
| 2024 Dubai T100 11/16/2024 | 18 3:49:11 | 5 3:34:18 | B |
| 2024 Ironman World Championships - Nice 9/21/2024 | 4 9:09:34 | 2 8:53:20 | B |
| 2024 London T100 7/27/2024 | 19 3:58:45 | 3 3:39:29 | B |
| 2023 Ironman 70.3 World Championship 8/26/2023 | 7 4:03:12 | 2 3:57:04 | B |
| 2023 PTO US Open 8/4/2023 | 12 3:45:07 | 7 3:40:26 | B |
| 2022 Ironman 70.3 Lanzarote 3/18/2022 | 6 4:36:18 | 1 4:17:45 | B |