27 Most Popular Triathlons in Denmark 2026 — by Audience Size

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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 Denmark who actively engage with this audience, derived from anonymized search-behavior signals.

Country share

Share of the global audience that is active in Denmark. 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 Denmark, 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 Denmark. 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 70.3	45k	0.7%	40.7	44.1%	Triathlon
2	IIronman World Championship	37k	0.7%	39.9	44.3%	Triathlon
3	IIronman Sweden	5.6k	6.4%	45.6	43.1%	Triathlon
4	WWorld Triathlon	4.5k	0.8%	39.1	62.4%	Triathlon
5	IIronman Heavymetalweight Championship	4.2k	0.6%	45.9	69.5%	Triathlon
6	CCraig (CROWIE) Alexander	3.7k	0.3%	42.6	43.7%	Triathlon
7	CChallenge Roth	2k	0.4%	37.1	40.8%	Triathlon
8	UUSA Triathlon	1.6k	0.4%	41.3	47.5%	Triathlon
9	EEscape from Alcatraz (triathlon)	1.5k	0.2%	22.8	39.5%	Triathlon
10	MMark Allen (triathlete)	1.4k	0.2%	27.9	36.2%	Triathlon
11	IIronman Triathlon	1.1k	0.1%	40.4	46.0%	Triathlon
12	JJan Frodeno	821	0.3%	26.7	34.7%	Triathlon
13	SSupertri	411	0.9%	40.5	45.1%	Triathlon
14	CChris McCormack (triathlete)	324	0.6%	33.4	54.5%	Triathlon
15	IIRONMAN Austria	312	0.3%	30.8	63.5%	Triathlon
16	AAlistair Brownlee	305	0.3%	29.0	0.0%	Triathlon
17	XXTERRA Triathlon	304	0.1%	40.9	31.5%	Triathlon
18	DDave Scott (triathlete)	300	0.3%	33.6	49.9%	Triathlon
19	SSarah Haskins (triathlete)	295	0.8%	33.1	53.8%	Triathlon
20	PPete Jacobs (triathlete)	262	3.9%	26.9	41.1%	Triathlon
21	IInternational Triathlon Union	203	0.2%	36.0	34.9%	Triathlon
22	LLondon Triathlon	121	0.1%	35.8	23.7%	Triathlon
23	IIronman Germany	114	0.1%	32.3	59.4%	Triathlon
24	TTimothy O'Donnell (triathlete)	89	0.2%	33.3	53.6%	Triathlon
25	AAndreas Raelert	78	1.2%	37.6	0.0%	Triathlon

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Frequently asked questions

How is this list of the most popular triathlons compiled?

Rascasse aggregates anonymized search-behavior signals across Denmark 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 Denmark?

Ironman 70.3 currently leads with an estimated audience of 45k people in Denmark.

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