How to read this list
Rank
Position in the Top 45, sorted by audience size from largest to smallest. Updated weekly.
Audience size
Estimated number of unique people in United States who actively engage with this audience, derived from anonymized search-behavior signals.
Country share
Share of the global audience that is active in United States. A higher value means the audience is more locally concentrated here.
Avg age
Average age in years across the people who engage with this audience in United States, derived from anonymized search-behavior signals. A dash means demographic data is not yet available.
Female share
Share of women among the people who engage with this audience in United States. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.
Ranking
| Rank | Audience | Audience size | Country share | Avg age | Female share | Subtype |
|---|---|---|---|---|---|---|
| 26 | CChrissie Wellington | 4.7k | 71.0% | — | — | Triathlon |
| 27 | LLondon Triathlon | 4.3k | 2.0% | 38.7 | 36.0% | Triathlon |
| 28 | IITU Long Distance Triathlon World Championships | 3.9k | 25.1% | 38.3 | 42.8% | Triathlon |
| 29 | BBritish Triathlon Federation | 3.5k | 15.6% | 34.0 | 48.7% | Triathlon |
| 30 | MMirinda Carfrae | 3k | 53.2% | 40.6 | 38.6% | Triathlon |
| 31 | TTriathlon at the Summer Olympics | 1.8k | 46.2% | 44.1 | 39.4% | Triathlon |
| 32 | IIronman Germany | 1.5k | 0.8% | 40.4 | 41.0% | Triathlon |
| 33 | SSebastian Kienle | 1.5k | 4.0% | 40.6 | 38.2% | Triathlon |
| 34 | HHelen Jenkins | 1.3k | 81.2% | — | — | Triathlon |
| 35 | IIronman UK | 926 | 61.1% | — | — | Triathlon |
| 36 | NNicola Spirig | 872 | 3.4% | 40.8 | 50.3% | Triathlon |
| 37 | SSaleta Castro | 847 | 13.3% | 38.1 | 17.1% | Triathlon |
| 38 | Jjavier gomez noya | 377 | 2.2% | 38.7 | 14.5% | Triathlon |
| 39 | MMario Mola | 315 | 4.2% | 37.0 | 0.0% | Triathlon |
| 40 | HHy-Vee Triathlon | 248 | 84.6% | — | — | Triathlon |
| 41 | PPete Jacobs (triathlete) | 197 | 2.9% | 37.3 | 62.0% | Triathlon |
| 42 | AAndreas Raelert | 192 | 2.9% | 36.5 | 0.0% | Triathlon |
| 43 | EEneko Llanos | 139 | 3.1% | 39.6 | 0.0% | Triathlon |
| 44 | IIván Raña | 110 | 1.3% | 38.8 | 0.0% | Triathlon |
| 45 | FFrancisco Javier Gómez Noya | 84 | 24.8% | 36.1 | 19.0% | Triathlon |
Want the full picture for any of these audiences?
Open any profile to see psychographics, top regions, peer affinities and demographic splits — all derived from the same anonymized signals.
Frequently asked questions
How is this list of the most popular triathlons compiled?
Rascasse aggregates anonymized search-behavior signals across United States 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 United States?
Ironman World Championship currently leads with an estimated audience of 2.4M people in United States.