Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
William Mennesson leads the stored head-to-head
Last 5 shared: Erwan Jacobi 3, William Mennesson 2. This only counts races where both athletes have stored results.
Win share
Erwan Jacobi
38%
Win share
William Mennesson
63%
Latest shared race
2025 Embrun
8/14/2025 · edge William Mennesson
16
Erwan Jacobi
5
William Mennesson
Head-to-head
Erwan Jacobi vs William Mennesson
William Mennesson leads: 3-5 across 8 shared starts
Last 5 shared: Erwan Jacobi 3, William Mennesson 2
Latest shared race: 2025 Embrun - edge William Mennesson
Career starts: Erwan Jacobi 27, William Mennesson 45
Career wins: Erwan Jacobi 0, William Mennesson 3
27
Starts
45
0
Wins
3
0
Podiums
6
11
Top 10s
21
#4
Best
#1
#13.4
Avg pos
#13.7
990
Points
2108
3
Erwan Jacobi head-to-head wins
8
Shared race starts
5
William Mennesson head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2025 Embrun
8/14/2025
16
Erwan Jacobi
10:21:33
5
William Mennesson
9:52:30
2024 Ironman Barcelona
10/5/2024
21
Erwan Jacobi
7:58:09
7
William Mennesson
7:44:28
2024 Gerardmer XL
9/6/2024
25
Erwan Jacobi
4:38:33
28
William Mennesson
4:42:54
2024 Challenge Cagnes-Sur-Mer
6/28/2024
8
Erwan Jacobi
4:07:45
22
William Mennesson
4:21:38
2022 Ironman 70.3 Cascais
10/14/2022
6
Erwan Jacobi
3:49:37
29
William Mennesson
4:23:53
2022 Ironman 70.3 Mallorca
5/6/2022
19
Erwan Jacobi
4:09:42
1
William Mennesson
3:57:55
2021 Ironman 70.3 Andorra
7/3/2021
9
Erwan Jacobi
4:35:25
7
William Mennesson
4:34:33
2021 Challenge Riccione
5/8/2021
27
Erwan Jacobi
4:18:42
10
William Mennesson
3:59:14
| Race | Erwan Jacobi | William Mennesson | Edge |
|---|---|---|---|
| 2025 Embrun 8/14/2025 | 16 10:21:33 | 5 9:52:30 | B |
| 2024 Ironman Barcelona 10/5/2024 | 21 7:58:09 | 7 7:44:28 | B |
| 2024 Gerardmer XL 9/6/2024 | 25 4:38:33 | 28 4:42:54 | A |
| 2024 Challenge Cagnes-Sur-Mer 6/28/2024 | 8 4:07:45 | 22 4:21:38 | A |
| 2022 Ironman 70.3 Cascais 10/14/2022 | 6 3:49:37 | 29 4:23:53 | A |
| 2022 Ironman 70.3 Mallorca 5/6/2022 | 19 4:09:42 | 1 3:57:55 | B |
| 2021 Ironman 70.3 Andorra 7/3/2021 | 9 4:35:25 | 7 4:34:33 | B |
| 2021 Challenge Riccione 5/8/2021 | 27 4:18:42 | 10 3:59:14 | B |