Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Calvin Amos leads the stored head-to-head
Last 5 shared: Nathan Dortmann 2, Calvin Amos 3. This only counts races where both athletes have stored results.
Win share
Nathan Dortmann
33%
Win share
Calvin Amos
67%
Latest shared race
2026 Ironman New Zealand
3/6/2026 · edge Calvin Amos
DNF
Nathan Dortmann
16
Calvin Amos
Head-to-head
Nathan Dortmann vs Calvin Amos
Calvin Amos leads: 2-4 across 6 shared starts
Last 5 shared: Nathan Dortmann 2, Calvin Amos 3
Latest shared race: 2026 Ironman New Zealand - edge Calvin Amos
Career starts: Nathan Dortmann 14, Calvin Amos 28
Career wins: Nathan Dortmann 0, Calvin Amos 0
14
Starts
28
0
Wins
0
0
Podiums
1
9
Top 10s
15
#4
Best
#3
#9.8
Avg pos
#12.4
637
Points
1252
2
Nathan Dortmann head-to-head wins
6
Shared race starts
4
Calvin Amos head-to-head wins
Shared races
Only races where both athletes have a stored result are shown.
2026 Ironman New Zealand
3/6/2026
DNF
Nathan Dortmann
DNF
16
Calvin Amos
8:52:21
2025 Ironman Western Australia
12/6/2025
12
Nathan Dortmann
8:08:56
17
Calvin Amos
8:14:19
2025 Hervey Bay 100
11/15/2025
4
Nathan Dortmann
3:08:56
3
Calvin Amos
3:08:06
2025 Ironman 70.3 Sunshine Coast
9/13/2025
19
Nathan Dortmann
3:55:38
16
Calvin Amos
3:53:07
2025 Ironman Cairns
6/14/2025
16
Nathan Dortmann
8:31:57
19
Calvin Amos
8:38:05
2024 Ironman 70.3 Philippines
4/20/2024
7
Nathan Dortmann
4:19:05
5
Calvin Amos
4:15:19
| Race | Nathan Dortmann | Calvin Amos | Edge |
|---|---|---|---|
| 2026 Ironman New Zealand 3/6/2026 | DNF DNF | 16 8:52:21 | B |
| 2025 Ironman Western Australia 12/6/2025 | 12 8:08:56 | 17 8:14:19 | A |
| 2025 Hervey Bay 100 11/15/2025 | 4 3:08:56 | 3 3:08:06 | B |
| 2025 Ironman 70.3 Sunshine Coast 9/13/2025 | 19 3:55:38 | 16 3:53:07 | B |
| 2025 Ironman Cairns 6/14/2025 | 16 8:31:57 | 19 8:38:05 | A |
| 2024 Ironman 70.3 Philippines 4/20/2024 | 7 4:19:05 | 5 4:15:19 | B |