Karolina Szczepaniak

From Openwaterpedia
Karolina Szczepaniak swimming 172 km across the Baltic Sea from Poland to Öland, Sweden
Karolina Szczepaniak swimming during the day across the Baltic Sea from Poland to Öland, Sweden
Karolina Szczepaniak swimming during the night across the Baltic Sea from Poland to Öland, Sweden

Karolina Szczepaniak (born 12 August 1992 in Warsaw) is a Polish pool and open water swimmer who competed in the 2008 Beijing Olympics and the 2012 London Olympics and was a multiple Polish national champion and podium finisher.

2008 Beijing Olympics

At the 2008 Beijing Olympics, she competed in the 800m freestyle, finishing 35th in 9:08.87, and the 4 x 200m freestyle relay, finishing 15th.

Baltic Sea

  • On 13 August 2025, she started to swim 172 km across the Baltic Sea from Poland to Öland, Sweden in a charity swim to raise money for prosthetics for children without arms, but she aborted the swim 57 hours and 140 km after the start.
  • Part of her training included swimming in 48 hours in a 25m pool. Her 149.02 km distance was a Guinness World Record, set in Warsaw, Poland on 12 February 2025.
  • On 9 March 2026, she set a Guinness World Record for a 72-hour non-stop pool swimming distance, covering 177.865 kilometers over 7,115 lengths in the pool at the Academy of Physical Education in Warsaw, Poland at the age of 33.

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