Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Simon Viain leads the stored head-to-head
Last 5 shared: Simon Viain 4, William Mennesson 1. This only counts races where both athletes have stored results.
Win share
Simon Viain
78%
Win share
William Mennesson
22%
Latest shared race
2026 Ironman 70.3 Valencia
4/18/2026 · edge Simon Viain
4
Simon Viain
35
William Mennesson
Head-to-head
Simon Viain vs William Mennesson
Simon Viain leads: 7-2 across 9 shared starts
Last 5 shared: Simon Viain 4, William Mennesson 1
Latest shared race: 2026 Ironman 70.3 Valencia - edge Simon Viain
Career starts: Simon Viain 30, William Mennesson 45
Career wins: Simon Viain 3, William Mennesson 3
30
Starts
45
3
Wins
3
10
Podiums
6
24
Top 10s
21
#1
Best
#1
#7.2
Avg pos
#13.7
1823
Points
2108
7
Simon Viain head-to-head wins
9
Shared race starts
2
William Mennesson head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2026 Ironman 70.3 Valencia
4/18/2026
4
Simon Viain
3:38:37
35
William Mennesson
3:49:41
2025 Ironman 70.3 Pays d'Aix
5/17/2025
3
Simon Viain
3:42:26
34
William Mennesson
3:57:31
2024 Challenge San Remo
9/21/2024
DNF
Simon Viain
DNF
12
William Mennesson
1:17:06
2024 Gerardmer XL
9/6/2024
1
Simon Viain
4:24:31
28
William Mennesson
4:42:54
2024 Challenge Cagnes-Sur-Mer
6/28/2024
3
Simon Viain
4:01:20
22
William Mennesson
4:21:38
2023 Challenge San Remo
9/23/2023
2
Simon Viain
4:15:04
10
William Mennesson
4:24:42
2023 Ironman 70.3 Tallinn
8/5/2023
5
Simon Viain
3:40:24
20
William Mennesson
3:49:57
2022 Challenge San Remo
9/24/2022
3
Simon Viain
4:12:44
2
William Mennesson
4:12:16
2022 Alpe D'Huez L
7/27/2022
2
Simon Viain
5:59:11
8
William Mennesson
6:09:18
| Race | Simon Viain | William Mennesson | Edge |
|---|---|---|---|
| 2026 Ironman 70.3 Valencia 4/18/2026 | 4 3:38:37 | 35 3:49:41 | A |
| 2025 Ironman 70.3 Pays d'Aix 5/17/2025 | 3 3:42:26 | 34 3:57:31 | A |
| 2024 Challenge San Remo 9/21/2024 | DNF DNF | 12 1:17:06 | B |
| 2024 Gerardmer XL 9/6/2024 | 1 4:24:31 | 28 4:42:54 | A |
| 2024 Challenge Cagnes-Sur-Mer 6/28/2024 | 3 4:01:20 | 22 4:21:38 | A |
| 2023 Challenge San Remo 9/23/2023 | 2 4:15:04 | 10 4:24:42 | A |
| 2023 Ironman 70.3 Tallinn 8/5/2023 | 5 3:40:24 | 20 3:49:57 | A |
| 2022 Challenge San Remo 9/24/2022 | 3 4:12:44 | 2 4:12:16 | B |
| 2022 Alpe D'Huez L 7/27/2022 | 2 5:59:11 | 8 6:09:18 | A |