Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Ari Klau leads the stored head-to-head
Last 5 shared: Robby Webster 2, Ari Klau 3. This only counts races where both athletes have stored results.
Win share
Robby Webster
33%
Win share
Ari Klau
67%
Latest shared race
2025 Ironman 70.3 Indian Wells
12/6/2025 · edge Ari Klau
20
Robby Webster
4
Ari Klau
Head-to-head
Robby Webster vs Ari Klau
Ari Klau leads: 3-6 across 9 shared starts
Last 5 shared: Robby Webster 2, Ari Klau 3
Latest shared race: 2025 Ironman 70.3 Indian Wells - edge Ari Klau
Career starts: Robby Webster 26, Ari Klau 22
Career wins: Robby Webster 0, Ari Klau 0
26
Starts
22
0
Wins
0
0
Podiums
2
4
Top 10s
12
#7
Best
#2
#19.1
Avg pos
#11.5
867
Points
1067
3
Robby Webster head-to-head wins
9
Shared race starts
6
Ari Klau head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2025 Ironman 70.3 Indian Wells
12/6/2025
20
Robby Webster
3:57:59
4
Ari Klau
3:40:15
2025 Ironman Arizona
11/15/2025
16
Robby Webster
8:18:38
27
Ari Klau
8:32:08
2025 Ironman 70.3 Santa Cruz
9/6/2025
22
Robby Webster
4:01:40
5
Ari Klau
3:45:39
2025 Ironman 70.3 Chattanooga
5/17/2025
20
Robby Webster
1:16:46
5
Ari Klau
1:12:56
2023 Ironman 70.3 Indian Wells
12/2/2023
13
Robby Webster
3:50:43
44
Ari Klau
4:25:32
2023 Ironman 70.3 Oregon
7/22/2023
10
Robby Webster
3:45:51
15
Ari Klau
3:49:26
2022 Ironman 70.3 Indian Wells
12/3/2022
11
Robby Webster
3:58:24
9
Ari Klau
3:57:58
2022 Ironman 70.3 Santa Cruz
9/10/2022
16
Robby Webster
4:01:19
8
Ari Klau
3:55:12
2022 Ironman 70.3 Oregon
7/9/2022
14
Robby Webster
3:50:55
11
Ari Klau
3:47:36
| Race | Robby Webster | Ari Klau | Edge |
|---|---|---|---|
| 2025 Ironman 70.3 Indian Wells 12/6/2025 | 20 3:57:59 | 4 3:40:15 | B |
| 2025 Ironman Arizona 11/15/2025 | 16 8:18:38 | 27 8:32:08 | A |
| 2025 Ironman 70.3 Santa Cruz 9/6/2025 | 22 4:01:40 | 5 3:45:39 | B |
| 2025 Ironman 70.3 Chattanooga 5/17/2025 | 20 1:16:46 | 5 1:12:56 | B |
| 2023 Ironman 70.3 Indian Wells 12/2/2023 | 13 3:50:43 | 44 4:25:32 | A |
| 2023 Ironman 70.3 Oregon 7/22/2023 | 10 3:45:51 | 15 3:49:26 | A |
| 2022 Ironman 70.3 Indian Wells 12/3/2022 | 11 3:58:24 | 9 3:57:58 | B |
| 2022 Ironman 70.3 Santa Cruz 9/10/2022 | 16 4:01:19 | 8 3:55:12 | B |
| 2022 Ironman 70.3 Oregon 7/9/2022 | 14 3:50:55 | 11 3:47:36 | B |