Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Stored head-to-head is tied
Last 5 shared: Kacper Stepniak 4, Robert Kallin 1. This only counts races where both athletes have stored results.
Win share
Kacper Stepniak
50%
Win share
Robert Kallin
50%
Latest shared race
2026 Ironman Texas
4/17/2026 · edge Kacper Stepniak
13
Kacper Stepniak
DNF
Robert Kallin
Head-to-head
Kacper Stepniak vs Robert Kallin
Head-to-head tied: 4-4 across 8 shared starts
Last 5 shared: Kacper Stepniak 4, Robert Kallin 1
Latest shared race: 2026 Ironman Texas - edge Kacper Stepniak
Career starts: Kacper Stepniak 36, Robert Kallin 29
Career wins: Kacper Stepniak 4, Robert Kallin 0
36
Starts
29
4
Wins
0
8
Podiums
3
23
Top 10s
18
#1
Best
#2
#8.7
Avg pos
#10.5
2270
Points
1916
4
Kacper Stepniak head-to-head wins
8
Shared race starts
4
Robert Kallin head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2026 Ironman Texas
4/17/2026
13
Kacper Stepniak
7:35:54
DNF
Robert Kallin
DNF
2025 Ironman 70.3 World Championship
11/7/2025
29
Kacper Stepniak
3:58:32
19
Robert Kallin
3:55:42
2025 Ironman Texas
4/25/2025
10
Kacper Stepniak
7:45:05
18
Robert Kallin
8:01:30
2024 Ironman Hawaii
10/25/2024
14
Kacper Stepniak
7:58:08
23
Robert Kallin
8:07:25
2024 Ironman 70.3 Tallinn
8/24/2024
4
Kacper Stepniak
3:39:52
8
Robert Kallin
3:44:31
2022 Ironman Israel
11/24/2022
11
Kacper Stepniak
8:05:35
6
Robert Kallin
7:57:12
2021 Ironman 70.3 Gdynia
8/7/2021
4
Kacper Stepniak
3:56:52
2
Robert Kallin
3:53:15
2020 Ironman 70.3 Gdynia
9/5/2020
15
Kacper Stepniak
3:58:25
4
Robert Kallin
3:46:01
| Race | Kacper Stepniak | Robert Kallin | Edge |
|---|---|---|---|
| 2026 Ironman Texas 4/17/2026 | 13 7:35:54 | DNF DNF | A |
| 2025 Ironman 70.3 World Championship 11/7/2025 | 29 3:58:32 | 19 3:55:42 | B |
| 2025 Ironman Texas 4/25/2025 | 10 7:45:05 | 18 8:01:30 | A |
| 2024 Ironman Hawaii 10/25/2024 | 14 7:58:08 | 23 8:07:25 | A |
| 2024 Ironman 70.3 Tallinn 8/24/2024 | 4 3:39:52 | 8 3:44:31 | A |
| 2022 Ironman Israel 11/24/2022 | 11 8:05:35 | 6 7:57:12 | B |
| 2021 Ironman 70.3 Gdynia 8/7/2021 | 4 3:56:52 | 2 3:53:15 | B |
| 2020 Ironman 70.3 Gdynia 9/5/2020 | 15 3:58:25 | 4 3:46:01 | B |