Compare
Athlete head-to-head
Compare career records, current form and shared race results. Use athlete slugs, names, or profile IDs.
Battle read
Ari Klau leads the stored head-to-head
Last 3 shared: Mark Romano 0, Ari Klau 3. This only counts races where both athletes have stored results.
Win share
Mark Romano
0%
Win share
Ari Klau
100%
Latest shared race
2026 Ironman 70.3 Chattanooga
5/16/2026 · edge Ari Klau
10
Mark Romano
2
Ari Klau
Head-to-head
Mark Romano vs Ari Klau
Ari Klau leads: 0-3 across 3 shared starts
Last 3 shared: Mark Romano 0, Ari Klau 3
Latest shared race: 2026 Ironman 70.3 Chattanooga - edge Ari Klau
Career starts: Mark Romano 5, Ari Klau 22
Career wins: Mark Romano 0, Ari Klau 0
5
Starts
22
0
Wins
0
0
Podiums
2
2
Top 10s
12
#6
Best
#2
#13
Avg pos
#11.5
266
Points
1067
0
Mark Romano head-to-head wins
3
Shared race starts
3
Ari Klau 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
10
Mark Romano
3:52:21
2
Ari Klau
3:45:47
2025 Ironman 70.3 Indian Wells
12/6/2025
11
Mark Romano
3:50:50
4
Ari Klau
3:40:15
2025 Ironman 70.3 Augusta
9/27/2025
15
Mark Romano
3:50:07
2
Ari Klau
3:37:19
| Race | Mark Romano | Ari Klau | Edge |
|---|---|---|---|
| 2026 Ironman 70.3 Chattanooga 5/16/2026 | 10 3:52:21 | 2 3:45:47 | B |
| 2025 Ironman 70.3 Indian Wells 12/6/2025 | 11 3:50:50 | 4 3:40:15 | B |
| 2025 Ironman 70.3 Augusta 9/27/2025 | 15 3:50:07 | 2 3:37:19 | B |