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Maryna Straltsova is a Polish triathlete who has achieved success in competitions both domestically and internationally. In 2025, she competed in Ironman Poland and the IRONMAN 70.3 World Championships in Marbella, competing in the K30-34 age group. At Ironman 70.3 Warsaw, she placed 13th in her group, and at the Garmin Iron Triathlon, she was the fastest women's 1/2 IM runner-up with a time of 5:02:00. Maryna represents the Grebenstar Team / Labosport Team and regularly competes in triathlons around the world, gaining experience and inspiring other athletes with her determination and passion for triathlon. For 2025, she chose Questsport apparel.

Maryna Straltsova is a Polish triathlete who competed in Ironman Poland and the 2025 IRONMAN 70.3 World Championships in Marbella in the K30-34 category, among others. Success in competitions is not only the result of individual effort, but above all, the shared joy of completing the course. Her family provides Maryna with daily support, allowing her to train and pursue her passion, and her training and competition colleagues share their enthusiasm and pride, celebrating each medal they win. This aspect of community and mutual motivation is crucial to her – sport then becomes not only a physical challenge but also a source of emotion, friendship, and unforgettable memories.

We are proud to announce the team that will be competing this year under the leadership of @maja.wloszczowska – and we assure you, there will be no shortage of excitement: 🏊♀️ Maryna Straltsova @streltzova13 – swimming 🚴♀️ Maja Włoszczowska – bicycle 🏃♂️ Siarhei Nikanenka @s.nikanenka – run This trio joins forces to fight not only for a great result, but above all for a common goal – supporting the renovation and furnishing of the Children's Home in Chrzypsko Wielkie. We also have a behind-the-scenes tidbit: the @marek_plawgo team is now complete! We'll reveal more names soon... stay tuned, because this is just the beginning of great excitement. 🇺🇸 It's official! The first complete Charity Relay Team is here! This year's team, led by @maja.wloszczowska, promises excitement and determination. 🏊♀️ Maryna Straltsova @streltzova13 will tackle swimming, ♀️ Maja Włoszczowska will dominate the cycling leg, and Siarhei Nikanenka @s.nikanenka will finish strong on the run. Together, they're racing not just for results, but to support the renovation and equipment of the Children's Home in Chrzypsko Wielkie. Stay tuned for more team announcements – this is just the beginning of an unforgettable journey!