Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Trevor Foley leads the stored head-to-head
Last 5 shared: Ari Klau 1, Trevor Foley 4. This only counts races where both athletes have stored results.
Win share
Ari Klau
11%
Win share
Trevor Foley
89%
Latest shared race
2025 Ironman Arizona
11/15/2025 · edge Ari Klau
27
Ari Klau
DNF
Trevor Foley
Head-to-head
Ari Klau vs Trevor Foley
Trevor Foley leads: 1-8 across 9 shared starts
Last 5 shared: Ari Klau 1, Trevor Foley 4
Latest shared race: 2025 Ironman Arizona - edge Ari Klau
Career starts: Ari Klau 22, Trevor Foley 30
Career wins: Ari Klau 0, Trevor Foley 7
22
Starts
30
0
Wins
7
2
Podiums
18
12
Top 10s
27
#2
Best
#1
#11.5
Avg pos
#4.1
1067
Points
2152
1
Ari Klau head-to-head wins
9
Shared race starts
8
Trevor Foley head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2025 Ironman Arizona
11/15/2025
27
Ari Klau
8:32:08
DNF
Trevor Foley
DNF
2025 Ironman 70.3 Santa Cruz
9/6/2025
5
Ari Klau
3:45:39
2
Trevor Foley
3:42:52
2025 Ironman Lake Placid
7/19/2025
DNF
Ari Klau
DNF
3
Trevor Foley
7:57:13
2024 Ironman 70.3 Maine
7/27/2024
5
Ari Klau
3:46:11
1
Trevor Foley
3:39:27
2023 Ironman 70.3 Indian Wells
12/2/2023
44
Ari Klau
4:25:32
6
Trevor Foley
3:43:37
2023 Ironman 70.3 Augusta
9/23/2023
5
Ari Klau
3:48:27
4
Trevor Foley
3:43:50
2023 Ironman 70.3 Maine
7/29/2023
7
Ari Klau
3:48:18
1
Trevor Foley
3:33:57
2023 Ironman 70.3 Oregon
7/22/2023
15
Ari Klau
3:49:26
3
Trevor Foley
3:37:18
2021 Ironman 70.3 Indian Wells
12/4/2021
15
Ari Klau
3:59:24
5
Trevor Foley
3:46:01
| Race | Ari Klau | Trevor Foley | Edge |
|---|---|---|---|
| 2025 Ironman Arizona 11/15/2025 | 27 8:32:08 | DNF DNF | A |
| 2025 Ironman 70.3 Santa Cruz 9/6/2025 | 5 3:45:39 | 2 3:42:52 | B |
| 2025 Ironman Lake Placid 7/19/2025 | DNF DNF | 3 7:57:13 | B |
| 2024 Ironman 70.3 Maine 7/27/2024 | 5 3:46:11 | 1 3:39:27 | B |
| 2023 Ironman 70.3 Indian Wells 12/2/2023 | 44 4:25:32 | 6 3:43:37 | B |
| 2023 Ironman 70.3 Augusta 9/23/2023 | 5 3:48:27 | 4 3:43:50 | B |
| 2023 Ironman 70.3 Maine 7/29/2023 | 7 3:48:18 | 1 3:33:57 | B |
| 2023 Ironman 70.3 Oregon 7/22/2023 | 15 3:49:26 | 3 3:37:18 | B |
| 2021 Ironman 70.3 Indian Wells 12/4/2021 | 15 3:59:24 | 5 3:46:01 | B |