Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
James Hayes leads the stored head-to-head
Last 5 shared: Aaron Kolk 2, James Hayes 3. This only counts races where both athletes have stored results.
Win share
Aaron Kolk
33%
Win share
James Hayes
67%
Latest shared race
2026 Ironman 70.3 Chattanooga
5/16/2026 · edge James Hayes
37
Aaron Kolk
32
James Hayes
Head-to-head
Aaron Kolk vs James Hayes
James Hayes leads: 2-4 across 6 shared starts
Last 5 shared: Aaron Kolk 2, James Hayes 3
Latest shared race: 2026 Ironman 70.3 Chattanooga - edge James Hayes
Career starts: Aaron Kolk 16, James Hayes 21
Career wins: Aaron Kolk 0, James Hayes 0
16
Starts
21
0
Wins
0
0
Podiums
0
2
Top 10s
2
#8
Best
#8
#23.2
Avg pos
#25.5
289
Points
606
2
Aaron Kolk head-to-head wins
6
Shared race starts
4
James Hayes 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
37
Aaron Kolk
4:24:04
32
James Hayes
4:08:48
2026 White Lake Half
5/1/2026
9
Aaron Kolk
3:00:37
8
James Hayes
2:58:28
2025 Ironman 70.3 Eagleman
6/7/2025
30
Aaron Kolk
4:07:40
22
James Hayes
3:59:50
2024 Ironman Chattanooga
9/28/2024
23
Aaron Kolk
3:13:33
26
James Hayes
3:26:44
2024 Ironman 70.3 Chattanooga
5/18/2024
19
Aaron Kolk
4:02:15
31
James Hayes
4:08:46
2022 Ironman Mont Tremblant
8/20/2022
22
Aaron Kolk
9:59:29
18
James Hayes
9:35:37
| Race | Aaron Kolk | James Hayes | Edge |
|---|---|---|---|
| 2026 Ironman 70.3 Chattanooga 5/16/2026 | 37 4:24:04 | 32 4:08:48 | B |
| 2026 White Lake Half 5/1/2026 | 9 3:00:37 | 8 2:58:28 | B |
| 2025 Ironman 70.3 Eagleman 6/7/2025 | 30 4:07:40 | 22 3:59:50 | B |
| 2024 Ironman Chattanooga 9/28/2024 | 23 3:13:33 | 26 3:26:44 | A |
| 2024 Ironman 70.3 Chattanooga 5/18/2024 | 19 4:02:15 | 31 4:08:46 | A |
| 2022 Ironman Mont Tremblant 8/20/2022 | 22 9:59:29 | 18 9:35:37 | B |