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: Blake Selm 1, Ari Klau 4. This only counts races where both athletes have stored results.
Win share
Blake Selm
14%
Win share
Ari Klau
86%
Latest shared race
2026 Ironman 70.3 Chattanooga
5/16/2026 · edge Ari Klau
23
Blake Selm
2
Ari Klau
Head-to-head
Blake Selm vs Ari Klau
Ari Klau leads: 1-6 across 7 shared starts
Last 5 shared: Blake Selm 1, Ari Klau 4
Latest shared race: 2026 Ironman 70.3 Chattanooga - edge Ari Klau
Career starts: Blake Selm 9, Ari Klau 22
Career wins: Blake Selm 0, Ari Klau 0
9
Starts
22
0
Wins
0
0
Podiums
2
0
Top 10s
12
#11
Best
#2
#22.7
Avg pos
#11.5
358
Points
1067
1
Blake Selm head-to-head wins
7
Shared race starts
6
Ari Klau head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2026 Ironman 70.3 Chattanooga
5/16/2026
23
Blake Selm
4:02:47
2
Ari Klau
3:45:47
2026 Ironman 70.3 Oceanside
3/27/2026
48
Blake Selm
4:05:32
11
Ari Klau
3:45:13
2026 Ironman 70.3 Dallas
3/14/2026
24
Blake Selm
3:34:10
DNF
Ari Klau
DNF
2025 Ironman 70.3 Augusta
9/27/2025
16
Blake Selm
3:51:33
2
Ari Klau
3:37:19
2025 Ironman 70.3 Santa Cruz
9/6/2025
16
Blake Selm
3:58:15
5
Ari Klau
3:45:39
2025 Ironman 70.3 Chattanooga
5/17/2025
13
Blake Selm
1:14:36
5
Ari Klau
1:12:56
2025 Ironman 70.3 Oceanside
4/4/2025
37
Blake Selm
4:12:10
9
Ari Klau
3:54:57
| Race | Blake Selm | Ari Klau | Edge |
|---|---|---|---|
| 2026 Ironman 70.3 Chattanooga 5/16/2026 | 23 4:02:47 | 2 3:45:47 | B |
| 2026 Ironman 70.3 Oceanside 3/27/2026 | 48 4:05:32 | 11 3:45:13 | B |
| 2026 Ironman 70.3 Dallas 3/14/2026 | 24 3:34:10 | DNF DNF | A |
| 2025 Ironman 70.3 Augusta 9/27/2025 | 16 3:51:33 | 2 3:37:19 | B |
| 2025 Ironman 70.3 Santa Cruz 9/6/2025 | 16 3:58:15 | 5 3:45:39 | B |
| 2025 Ironman 70.3 Chattanooga 5/17/2025 | 13 1:14:36 | 5 1:12:56 | B |
| 2025 Ironman 70.3 Oceanside 4/4/2025 | 37 4:12:10 | 9 3:54:57 | B |