Arnulfo Clinches Double Glory at World Para-Swimming Championships: Gold and World No. 1 Ranking at 47

Web Editor

September 21, 2025

a man in a swimming cap and goggles holds his hand up to his ear as he swims, Ceferí Olivé, clear

Introduction to Arnulfo Castorena

José Arnulfo Castorena, a 47-year-old para-swimmer, has solidified his position as the world’s best in the 50m breaststroke SB2 event after securing gold at the 2025 World Para-Swimming Championships in Singapur. His impressive performance, clocking 57.41 seconds, not only earned him the gold medal but also maintained his top-ranked status globally.

Arnulfo’s Para-Swimming Career Highlights

Arnulfo’s journey to the gold medal is marked by his remarkable para-swimming career. He has amassed an impressive collection of medals, including:

  • Four gold medals in the 50m breaststroke SB2 event at the Paralympics: Sidney 2000, Atenas 2004, Tokyo 2020, and París 2024
  • Two silver medals in the same event at Atenas 2004 and Londres 2012
  • One bronze medal in the same event at Atenas 2004

Arnulfo’s Future Goals

Following his gold medal win, Arnulfo expressed his determination to continue excelling in the sport. He mentioned that there will be a selective process throughout the upcoming year, with the Panamerican Games in sight. His primary goal is to secure a top position to qualify for the Los Ángeles event.

Mexican Delegation at the World Para-Swimming Championships

The Mexican delegation, consisting of 19 athletes, is participating in the World Para-Swimming Championships held in Singapur from September 21 to 27, 2025.

Arnulfo’s Inspiring Journey

Born with a congenital condition that left him without fully developed lungs, his left arm, and lower limbs, Arnulfo’s life has been a testament to resilience. His mother passed away during childbirth, and his father did not take on parental responsibilities.

“Being an example and inspiration for young athletes is both exciting and honorable when they tell me, ‘I want to be like you.’ That’s the seed I aim to plant,” Arnulfo shared.

Key Questions and Answers

  • Who is Arnulfo Castorena? Arnulfo Castorena is a 47-year-old Mexican para-swimmer who has achieved remarkable success in the sport, particularly in the 50m breaststroke SB2 event.
  • What are Arnulfo’s achievements in para-swimming? Arnulfo has won four gold medals, two silver medals, and one bronze medal in the 50m breaststroke SB2 event at various Paralympic Games.
  • What are Arnulfo’s future goals? Arnulfo aims to maintain his top-ranked status and qualify for the Los Ángeles event by excelling in upcoming selective processes and Panamerican Games.
  • What is the significance of Arnulfo’s story? Despite being born with a congenital condition, Arnulfo has become an inspiration for young athletes through his determination and success in para-swimming.