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70.3 triathlons in 2026

65 races across the year, with dates, distances and reviews from athletes who raced there.

Distance

Full distance1470.365Olympic27Sprint39

Country

United States6Portugal5France4Australia3Brazil3Canada3China3Poland3Spain3Italy2Malaysia2Mexico2Argentina1Austria1Azerbaijan1Bahrain1Belgium1Chile1Colombia1Croatia1Czechia1Egypt1Finland1Greece1India1Morocco1Netherlands1Norway1Oman1Paraguay1Philippines1Serbia1South Africa1South Korea1Taiwan1Turkey1Uzbekistan1Vietnam1

Year

Upcoming20262027

June 2026

Challenge Kaiserwinkl-Walchsee

OPEN

28 Jun 2026 · Walchsee, Austria

Triathlon · 70.3

SAIL Challenge Québec

OPEN

28 Jun 2026 · Québec, Canada

Triathlon · 70.3

Challenge Sandefjord

OPEN

28 Jun 2026 · Sandefjord, Norway

Triathlon · 70.3

July 2026

STARMAN Portugal - Alentejo 2026

OPEN

5 Jul 2026 · Beringel, Portugal

Triathlon · 70.3

IRONMAN 70.3 Les Sables d'Olonne

CLOSED

5 Jul 2026 · Les Sables d'Olonne, France

Triathlon · 70.3

Challenge Gunsan-Saemangeum

OPEN

12 Jul 2026 · Gunsan, South Korea

Triathlon · 70.3

IRONMAN 70.3 Gdynia

SOLD OUT

19 Jul 2026 · Gdynia, Poland

Triathlon · 70.3

Triatlo Longo de Caminha

OPEN

19 Jul 2026 · Caminha, Portugal

Triathlon · 70.3

IRONMAN 70.3 Calgary

CLOSED

26 Jul 2026 · AB, Canada

Triathlon · 70.3

Challenge Turku

OPEN

26 Jul 2026 · Turku, Finland

Triathlon · 70.3

August 2026

IRONMAN 70.3 Krakow

CLOSED

2 Aug 2026 · Krakow, Poland

Triathlon · 70.3·5.0

IRONMAN 70.3 Lapu-Lapu

OPEN

9 Aug 2026 · Davao City, Philippines

Triathlon · 70.3

IRONMAN 70.3 Hradec Králové

SOLD OUT

16 Aug 2026 · Hradec Králové, Czech Republic

Triathlon · 70.3

Challenge Fortaleza

OPEN

30 Aug 2026 · Fortaleza, Brazil

Triathlon · 70.3

IRONMAN 70.3 Poznan

OPEN

30 Aug 2026 · Poznan, Poland

Triathlon · 70.3

September 2026

IRONMAN 70.3 Baku

OPEN

5 Sept 2026 · Baku, Azerbaijan

Triathlon · 70.3

Triton Lisboa

OPEN

6 Sept 2026 · Lisboa, Portugal

Triathlon · 70.3

IRONMAN 70.3 Knokke-Heist

SOLD OUT

6 Sept 2026 · Knokke-Heist, Belgium

Triathlon · 70.3

Challenge Almere-Amsterdam

OPEN

12 Sept 2026 · Almere, Netherlands

Triathlon · 70.3

IRONMAN 70.3 World Championship

CLOSED

12 Sept 2026 · Nice, France

Triathlon · 70.3

IRONMAN 70.3 Dali

OPEN

13 Sept 2026 · Dali, People's Republic of China

Triathlon · 70.3

IRONMAN 70.3 Belgrade

SOLD OUT

13 Sept 2026 · Belgrade, Serbia

Triathlon · 70.3

SAIL Challenge Montréal

OPEN

13 Sept 2026 · Montréal, Canada

Triathlon · 70.3

Estrela Xtreme Triathlon 2026

CLOSED

13 Sept 2026 · Manteigas, Portugal

Triathlon · 70.3

Challenge Samarkand

OPEN

13 Sept 2026 · Samarkand, Uzbekistan

Triathlon · 70.3

IRONMAN 70.3 Michigan

CLOSED

20 Sept 2026 · MI, United States of America

Triathlon · 70.3

IRONMAN 70.3 Augusta

OPEN

27 Sept 2026 · GA, United States of America

Triathlon · 70.3

Sines Triathlon

OPEN

27 Sept 2026 · Sines, Portugal

Triathlon · 70.3

October 2026

Challenge Sanremo

OPEN

4 Oct 2026 · Sanremo, Italy

Triathlon · 70.3

IRONMAN 70.3 Buenos Aires Palermo

OPEN

4 Oct 2026 · Buenos Aires, Argentina

Triathlon · 70.3

Challenge Vieux Boucau

OPEN

10 Oct 2026 · Vieux-Boucau-les-Bains, France

Triathlon · 70.3

IRONMAN 70.3 Encarnacion

CLOSED

11 Oct 2026 · Encarnacion, Paraguay

Triathlon · 70.3

IRONMAN 70.3 Versailles

SOLD OUT

11 Oct 2026 · Versailles, France

Triathlon · 70.3

IRONMAN 70.3 Sharm El-Sheikh, Egypt

CLOSED

16 Oct 2026 · Sharm El-Sheikh, Egypt

Triathlon · 70.3

IRONMAN 70.3 North Carolina

CLOSED

17 Oct 2026 · NC, United States of America

Triathlon · 70.3

Challenge Peguera-Mallorca

OPEN

17 Oct 2026 · Mallorca, Spain

Triathlon · 70.3

IRONMAN 70.3 Málaga

SOLD OUT

18 Oct 2026 · Málaga, Spain

Triathlon · 70.3

Challenge Malaysia

OPEN

18 Oct 2026 · Forest City, Malaysia

Triathlon · 70.3

IRONMAN 70.3 Poreč

SOLD OUT

18 Oct 2026 · Porec, Croatia

Triathlon · 70.3

Challenge Shanghai

OPEN

24 Oct 2026 · Shanghai, People's Republic of China

Triathlon · 70.3

IRONMAN 70.3 Dhofar

CLOSED

24 Oct 2026 · Salalah, Oman

Triathlon · 70.3

IRONMAN 70.3 New York

OPEN

24 Oct 2026 · NY, United States of America

Triathlon · 70.3

IRONMAN 70.3 Agadir

SOLD OUT

25 Oct 2026 · Agadir, Morocco

Triathlon · 70.3

Challenge Barcelona

OPEN

25 Oct 2026 · Barcelona, Spain

Triathlon · 70.3

Challenge Forte Village

OPEN

25 Oct 2026 · Sardinia, Italy

Triathlon · 70.3

IRONMAN 70.3 Costa Navarino, Peloponnese, Greece

SOLD OUT

25 Oct 2026 · Peloponnese, Greece

Triathlon · 70.3

November 2026

IRONMAN 70.3 Türkiye

OPEN

1 Nov 2026 · 07, Türkiye

Triathlon · 70.3

IRONMAN 70.3 Kenting

OPEN

1 Nov 2026 · Kenting, Taiwan, Province of China

Triathlon · 70.3

IRONMAN 70.3 Goa

SOLD OUT

1 Nov 2026 · GA, India

Triathlon · 70.3

Challenge Xiamen

OPEN

7 Nov 2026 · Xiamen, People's Republic of China

Triathlon · 70.3

IRONMAN 70.3 Campeche

OPEN

8 Nov 2026 · CAM, Mexico

Triathlon · 70.3

IRONMAN 70.3 Melbourne

SOLD OUT

8 Nov 2026 · VIC, Australia

Triathlon · 70.3

IRONMAN 70.3 Phu Quoc

OPEN

15 Nov 2026 · Phu Quoc, Vietnam

Triathlon · 70.3

IRONMAN 70.3 Langkawi

OPEN

21 Nov 2026 · Langkawi, Malaysia

Triathlon · 70.3

Challenge Canberra

OPEN

22 Nov 2026 · Canberra, Australia

Triathlon · 70.3

IRONMAN 70.3 Mossel Bay

SOLD OUT

22 Nov 2026 · Mossel Bay, South Africa

Triathlon · 70.3

IRONMAN 70.3 Valdivia

SOLD OUT

29 Nov 2026 · LR, Chile

Triathlon · 70.3

IRONMAN 70.3 Cartagena

SOLD OUT

29 Nov 2026 · Cartagena, Colombia

Triathlon · 70.3

Challenge Florianópolis

OPEN

29 Nov 2026 · Florianópolis, Brazil

Triathlon · 70.3

IRONMAN 70.3 Sergipe

SOLD OUT

29 Nov 2026 · SE, Brazil

Triathlon · 70.3

December 2026

IRONMAN 70.3 Western Australia

SOLD OUT

6 Dec 2026 · WA, Australia

Triathlon · 70.3

IRONMAN 70.3 La Quinta

SOLD OUT

6 Dec 2026 · CA, United States of America

Triathlon · 70.3

IRONMAN 70.3 Veracruz

OPEN

6 Dec 2026 · Veracruz, Mexico

Triathlon · 70.3

IRONMAN 70.3 Bahrain

OPEN

11 Dec 2026 · Manama, Bahrain

Triathlon · 70.3

IRONMAN 70.3 Florida

SOLD OUT

13 Dec 2026 · FL, United States of America

Triathlon · 70.3