27 Most Popular Triathlons in Finland 2026 — by Audience Size

For marketing, sponsorship & live-entertainment teams

Working with audiences like these?

This ranking is built on Rascasse audience intelligence — behavioural signals on 500,000+ brands, teams, artists and topics across 30+ markets. See what teams like yours do with it:

I'm a brand or agency → I'm a rights holder or venue → I plan tours or events →

Trusted by teams at Volkswagen · DFB · Sony Music · Red Bull · Infront

How to read this list

Rank

Position in the Top 27, sorted by audience size from largest to smallest. Updated weekly.

Audience size

Estimated number of unique people in Finland who actively engage with this audience, derived from anonymized search-behavior signals.

Country share

Share of the global audience that is active in Finland. 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 Finland, 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 Finland. 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
1	IIronman World Championship	36k	0.6%	39.0	46.2%	Triathlon
2	IIronman 70.3	34k	0.5%	40.4	41.3%	Triathlon
3	MMark Allen (triathlete)	32k	4.9%	34.7	59.1%	Triathlon
4	IIronman Sweden	5.4k	6.2%	45.6	43.1%	Triathlon
5	IIronman Germany	3.8k	1.9%	47.2	0.0%	Triathlon
6	CCraig (CROWIE) Alexander	3.1k	0.2%	42.6	43.7%	Triathlon
7	WWorld Triathlon	3.1k	0.5%	32.0	69.6%	Triathlon
8	EEscape from Alcatraz (triathlon)	2.6k	0.3%	42.3	47.0%	Triathlon
9	UUSA Triathlon	1.7k	0.4%	39.2	47.8%	Triathlon
10	IIronman Heavymetalweight Championship	1.7k	0.2%	40.4	93.0%	Triathlon
11	IIronman Triathlon	855	0.1%	40.3	41.7%	Triathlon
12	CChallenge Roth	833	0.2%	37.1	40.8%	Triathlon
13	JJan Frodeno	556	0.2%	32.9	33.2%	Triathlon
14	XXTERRA Triathlon	407	0.2%	45.1	43.8%	Triathlon
15	DDave Scott (triathlete)	335	0.3%	33.0	31.4%	Triathlon
16	CChris McCormack (triathlete)	277	0.5%	31.0	37.5%	Triathlon
17	AAlistair Brownlee	271	0.3%	48.1	39.3%	Triathlon
18	PPete Jacobs (triathlete)	259	3.8%	29.1	49.3%	Triathlon
19	SSarah Haskins (triathlete)	248	0.7%	29.4	53.2%	Triathlon
20	LLondon Triathlon	210	0.1%	42.1	42.8%	Triathlon
21	SSupertri	208	0.5%	40.3	41.5%	Triathlon
22	IIRONMAN Austria	175	0.2%	30.8	63.5%	Triathlon
23	TTimothy O'Donnell (triathlete)	135	0.3%	34.5	60.2%	Triathlon
24	IInternational Triathlon Union	108	0.1%	29.7	33.9%	Triathlon
25	IITU Long Distance Triathlon World Championships	92	0.6%	42.6	46.3%	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.

Explore the full directory → For brands, rights holders & promoters →

Frequently asked questions

How is this list of the most popular triathlons compiled?

Rascasse aggregates anonymized search-behavior signals across Finland 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 Finland?

Ironman World Championship currently leads with an estimated audience of 36k people in Finland.

Other top lists in Finland

2. Liga (Österreich) EFL Winter Sports Handball-Bundesliga Super League Primera División Sailing Serie B Regionalliga Cue Sports