Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Bradley Weiss leads the stored head-to-head
Last 5 shared: Mathias Petersen 0, Bradley Weiss 4. This only counts races where both athletes have stored results.
Win share
Mathias Petersen
10%
Win share
Bradley Weiss
80%
Latest shared race
2025 Ironman World Championships - Nice
9/13/2025 · edge No score
DNF
Mathias Petersen
DNF
Bradley Weiss
Head-to-head
Mathias Petersen vs Bradley Weiss
Bradley Weiss leads: 1-8 across 10 shared starts
Last 5 shared: Mathias Petersen 0, Bradley Weiss 4
Latest shared race: 2025 Ironman World Championships - Nice - edge No score
Career starts: Mathias Petersen 43, Bradley Weiss 44
Career wins: Mathias Petersen 3, Bradley Weiss 4
43
Starts
44
3
Wins
4
11
Podiums
12
27
Top 10s
30
#1
Best
#1
#9.5
Avg pos
#7.9
2683
Points
2742
1
Mathias Petersen head-to-head wins
10
Shared race starts
8
Bradley Weiss head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2025 Ironman World Championships - Nice
9/13/2025
DNF
Mathias Petersen
DNF
DNF
Bradley Weiss
DNF
2024 Ironman Hawaii
10/25/2024
12
Mathias Petersen
7:56:50
11
Bradley Weiss
7:55:37
2024 Ironman Frankfurt
8/17/2024
24
Mathias Petersen
7:53:30
11
Bradley Weiss
7:43:01
2024 Ironman Vitoria-Gasteiz
7/13/2024
7
Mathias Petersen
7:47:35
4
Bradley Weiss
7:43:51
2024 Ironman 70.3 Mallorca
5/10/2024
10
Mathias Petersen
3:56:22
7
Bradley Weiss
3:53:03
2023 Ironman World Championships - Nice
9/9/2023
17
Mathias Petersen
8:40:11
7
Bradley Weiss
8:20:54
2023 PTO European Open
5/5/2023
20
Mathias Petersen
3:25:21
17
Bradley Weiss
3:22:21
2023 Ironman South Africa
3/4/2023
3
Mathias Petersen
7:20:54
2
Bradley Weiss
7:16:02
2022 Ironman Hawaii
10/6/2022
16
Mathias Petersen
8:06:44
17
Bradley Weiss
8:07:27
2021 Ironman South Africa
11/20/2021
7
Mathias Petersen
7:52:40
5
Bradley Weiss
7:44:48
| Race | Mathias Petersen | Bradley Weiss | Edge |
|---|---|---|---|
| 2025 Ironman World Championships - Nice 9/13/2025 | DNF DNF | DNF DNF | No score |
| 2024 Ironman Hawaii 10/25/2024 | 12 7:56:50 | 11 7:55:37 | B |
| 2024 Ironman Frankfurt 8/17/2024 | 24 7:53:30 | 11 7:43:01 | B |
| 2024 Ironman Vitoria-Gasteiz 7/13/2024 | 7 7:47:35 | 4 7:43:51 | B |
| 2024 Ironman 70.3 Mallorca 5/10/2024 | 10 3:56:22 | 7 3:53:03 | B |
| 2023 Ironman World Championships - Nice 9/9/2023 | 17 8:40:11 | 7 8:20:54 | B |
| 2023 PTO European Open 5/5/2023 | 20 3:25:21 | 17 3:22:21 | B |
| 2023 Ironman South Africa 3/4/2023 | 3 7:20:54 | 2 7:16:02 | B |
| 2022 Ironman Hawaii 10/6/2022 | 16 8:06:44 | 17 8:07:27 | A |
| 2021 Ironman South Africa 11/20/2021 | 7 7:52:40 | 5 7:44:48 | B |