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