Top 26 Triathlons in South Korea
This curated ranking covers the 26 largest triathlons in South Korea, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Ironman Heavymetalweight Championship, Escape from Alcatraz (triathlon) and Craig (CROWIE) Alexander lead the list with a combined estimated audience of 38,551 people. Across all 26 entries the average audience size is 2,065, and the largest, Ironman Heavymetalweight Championship, reaches around 26,867 people in South Korea. Audience size is the estimated number of unique people in South Korea who actively engage with each triathlon, derived from search demand signals. Rankings reflect search-behavior signals collected across South Korea and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Ironman Heavymetalweight Championship |
26,867 | 3.6% | Triathlon | Sports |
| 2 |  Escape from Alcatraz (triathlon) |
6,697 | 0.8% | Triathlon | Sports |
| 3 |  Craig (CROWIE) Alexander |
4,987 | 0.4% | Triathlon | Sports |
| 4 |  USA Triathlon |
4,408 | 1.0% | Triathlon | Sports |
| 5 |  Ironman Triathlon |
2,847 | 0.1% | Triathlon | Sports |
| 6 |  Ironman 70.3 |
2,385 | 0.0% | Triathlon | Sports |
| 7 |  Ironman World Championship |
2,359 | 0.3% | Triathlon | Sports |
| 8 |  World Triathlon |
776 | 0.1% | Triathlon | Sports |
| 9 |  Jan Frodeno |
562 | 0.2% | Triathlon | Sports |
| 10 |  International Triathlon Union |
496 | 0.4% | Triathlon | Sports |
| 11 |  Challenge Roth |
185 | 0.0% | Triathlon | Sports |
| 12 |  Ironman Sweden |
165 | 0.2% | Triathlon | Sports |
| 13 |  Mark Allen (triathlete) |
143 | 0.0% | Triathlon | Sports |
| 14 |  London Triathlon |
130 | 0.1% | Triathlon | Sports |
| 15 |  Dave Scott (triathlete) |
126 | 0.1% | Triathlon | Sports |
| 16 |  Supertri |
111 | 0.3% | Triathlon | Sports |
| 17 |  Alistair Brownlee |
107 | 0.1% | Triathlon | Sports |
| 18 |  Timothy O'Donnell (triathlete) |
74 | 0.2% | Triathlon | Sports |
| 19 |  XTERRA Triathlon |
72 | 0.0% | Triathlon | Sports |
| 20 |  Ironman Germany |
69 | 0.0% | Triathlon | Sports |
| 21 |  Chris McCormack (triathlete) |
57 | 0.1% | Triathlon | Sports |
| 22 |  IRONMAN Austria |
39 | 0.0% | Triathlon | Sports |
| 23 |  Sarah Haskins (triathlete) |
24 | 0.1% | Triathlon | Sports |
| 24 | British Triathlon Federation |
11 | 0.1% | Triathlon | Sports |
| 25 |  Andreas Raelert |
10 | 0.2% | Triathlon | Sports |
| 26 |  220 Triathlon Magazine |
8 | 0.0% | Triathlon | Sports |
Frequently asked questions
How is this Top 26 list compiled?
Rascasse aggregates anonymized search-behavior signals across South Korea and ranks each triathlon by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest triathlon in South Korea?
Ironman Heavymetalweight Championship currently leads with an estimated audience of 26,867 people in South Korea.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across South Korea. Lists below 5 entries are not published. See methodology for full details.