ESP
Marcos is a swimmer from Spain, an Olympian and a sprinter, whose official competitive record spans 8 seasons, 10 years, 2 countries and 29 meets.
His recorded career begins in 2016, and one of his earliest marks still on file is the 400 individual medley in 5:25.45, raced in Stuart.
His signature event is the 100 butterfly, his reference distance in butterfly, ahead of the 200 butterfly and 50 butterfly. Butterfly is the backbone of the whole record: 23 meets and 30 recorded swims.
His fastest 100 butterfly stands at 1:02.86, set in long course (50 m) at Florida Gold Coast Senior Long Course Championships.
He has raced at the Olympic Games level, in 2017 (FGC Junior Olympics Long Course). A representative mark at that level is 5:25.45 in the 400 individual medley, recorded in long course (50 m).
After a 3-year break between 2021 and 2024, he came back to racing and the record picks up again in 2024.
He is a genuinely international swimmer: the official record spans 2 countries (the United States and Spain), including 22 of 29 meets outside Spain.
Those meets span 10 different venues (Pembroke Pines, Galesburg, Pinecrest and Plantation…). He has raced for South Florida Aquatic Club, West Broward High (Pembroke Pines) and Knox County YMCA.
The last race on record is dated November 22, 2025. He closes this record with 20 current event personal bests and 48 all-time PB improvements, across 81 verified official swims in competitions governed by RFEN.