Fiordaliza Cofil (born 27 October 2000) is an athlete from the Dominican Republic, of a Haitian background, who competes as a sprinter. She won the gold medal in the mixed 4 × 400 metres relay at the 2022 World Athletics Championships. Cofil holds Dominican Republic records in the 100 metres, as well as the women's and mixed 4 × 400 m relay.

At the 2022 World Championships in Eugene, Oregon, Cofil ran the anchor leg of the mixed 4 × 400 m relay and chased down American Kennedy Simon to clinch only the third ever gold medal at the Games for her country (alongside Lidio Andrés Feliz, Marileidy Paulino and Alexander Ogando).

In 2023 World Athletics disqualified her from competing at the 2023 World Athletics Championships in Budapest under the DSD Rules due to naturally occurring high levels of testosterone. She underwent medical treatment to lower her levels and returned in 2024 in the 100 and 200 metres.https://dr1.com/news/2024/02/21/fiordaliza-cofil-to-run-in-felix-sanchez-classic-in-santo-domingo/

She ran as part of the 4 × 100 m relay team at the 2024 World Relays Championships in Nassau, Bahamas.

Achievements International competitions 2018World U20 ChampionshipsTampere, Finland14th (sf)400 m53.947th4 × 400 m relay3:34.09 CAC GamesBarranquilla, Colombia2nd400 m52.72 4th4 × 400 m relay3:33.642021NACAC U23 ChampionshipsSan José, Costa Rica1st200 m23.893rd400 m53.83Pan American U23 GamesCali, Colombia3rd200 m23.461st400 m52.104th4 × 100 m relay44.86– (f)4 × 400 m relay3rd4 × 400 m mixed3:28.282022Ibero-American ChampionshipsLa Nucia, Spain2nd400 m50.64 PB1st4 × 100 m relay43.81 3rd4 × 400 m relay3:33.41 SBWorld ChampionshipsEugene, OR, United States6th400 m50.571st4 × 400 m mixed3:09.82 NR

Circuit wins Diamond League 2022 (400 m): Brussels Memorial Van Damme

Personal bests 100 metres – 11.16 (+0.8 m/s, Santo Domingo June 2022) 200 metres – 22.87 (+1.0 m/s, Santo Domingo June 2022) 400 metres – 49.80 (Brussels September 2022)

References