Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Sam Osborne leads the stored head-to-head
Last 5 shared: Sam Osborne 5, Calvin Amos 0. This only counts races where both athletes have stored results.
Win share
Sam Osborne
92%
Win share
Calvin Amos
8%
Latest shared race
2026 Ironman New Zealand
3/6/2026 · edge Sam Osborne
8
Sam Osborne
16
Calvin Amos
Head-to-head
Sam Osborne vs Calvin Amos
Sam Osborne leads: 12-1 across 13 shared starts
Last 5 shared: Sam Osborne 5, Calvin Amos 0
Latest shared race: 2026 Ironman New Zealand - edge Sam Osborne
Career starts: Sam Osborne 29, Calvin Amos 28
Career wins: Sam Osborne 1, Calvin Amos 0
29
Starts
28
1
Wins
0
7
Podiums
1
22
Top 10s
15
#1
Best
#3
#7.6
Avg pos
#12.4
1693
Points
1252
12
Sam Osborne head-to-head wins
13
Shared race starts
1
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
8
Sam Osborne
8:09:31
16
Calvin Amos
8:52:21
2025 Ironman 70.3 Sunshine Coast
9/13/2025
6
Sam Osborne
3:43:36
16
Calvin Amos
3:53:07
2025 Ironman 70.3 Lapu Lapu
8/9/2025
3
Sam Osborne
4:04:06
5
Calvin Amos
4:14:43
2025 Ironman 70.3 Port Macquarie
5/3/2025
2
Sam Osborne
1:11:55
18
Calvin Amos
1:19:45
2024 Ironman 70.3 World Championship
12/13/2024
31
Sam Osborne
3:52:26
39
Calvin Amos
4:04:41
2024 Ironman 70.3 Western Australia
11/30/2024
10
Sam Osborne
3:44:50
24
Calvin Amos
3:58:20
2024 Ironman 70.3 Sunshine Coast
9/7/2024
3
Sam Osborne
3:42:38
18
Calvin Amos
4:03:16
2024 Challenge Taiwan Half
4/26/2024
14
Sam Osborne
4:14:10
6
Calvin Amos
4:00:52
2024 Ironman 70.3 Philippines
4/20/2024
2
Sam Osborne
4:06:40
5
Calvin Amos
4:15:19
2024 Ironman 70.3 Geelong
3/23/2024
1
Sam Osborne
3:41:27
10
Calvin Amos
3:52:23
2023 Ironman 70.3 Taupo
12/8/2023
6
Sam Osborne
3:48:40
19
Calvin Amos
4:22:34
2023 Ironman 70.3 Melbourne
11/11/2023
5
Sam Osborne
3:30:22
9
Calvin Amos
3:40:10
2022 Ironman 70.3 Melbourne
11/12/2022
6
Sam Osborne
3:48:21
10
Calvin Amos
3:53:39
| Race | Sam Osborne | Calvin Amos | Edge |
|---|---|---|---|
| 2026 Ironman New Zealand 3/6/2026 | 8 8:09:31 | 16 8:52:21 | A |
| 2025 Ironman 70.3 Sunshine Coast 9/13/2025 | 6 3:43:36 | 16 3:53:07 | A |
| 2025 Ironman 70.3 Lapu Lapu 8/9/2025 | 3 4:04:06 | 5 4:14:43 | A |
| 2025 Ironman 70.3 Port Macquarie 5/3/2025 | 2 1:11:55 | 18 1:19:45 | A |
| 2024 Ironman 70.3 World Championship 12/13/2024 | 31 3:52:26 | 39 4:04:41 | A |
| 2024 Ironman 70.3 Western Australia 11/30/2024 | 10 3:44:50 | 24 3:58:20 | A |
| 2024 Ironman 70.3 Sunshine Coast 9/7/2024 | 3 3:42:38 | 18 4:03:16 | A |
| 2024 Challenge Taiwan Half 4/26/2024 | 14 4:14:10 | 6 4:00:52 | B |
| 2024 Ironman 70.3 Philippines 4/20/2024 | 2 4:06:40 | 5 4:15:19 | A |
| 2024 Ironman 70.3 Geelong 3/23/2024 | 1 3:41:27 | 10 3:52:23 | A |
| 2023 Ironman 70.3 Taupo 12/8/2023 | 6 3:48:40 | 19 4:22:34 | A |
| 2023 Ironman 70.3 Melbourne 11/11/2023 | 5 3:30:22 | 9 3:40:10 | A |
| 2022 Ironman 70.3 Melbourne 11/12/2022 | 6 3:48:21 | 10 3:53:39 | A |