So, after reviewing and validating all the documentation provided, Official World Record, OWR certifies that Carlos Peña has set a new world record by:
Between August 20, 2018 and August 21, 2018, the swimmer Carlos Peña, swam back style & nbsp; uninterruptedly in the Urumea River of San Sebastian during 24 hours, 7 minutes and 58 seconds and a distance of 51 kilometers. Virtually no vision, with specially designed glasses that simulate Retinitis Pigmentosa in advanced stage.