Stadium Venecia · ESP
Marcos is a swimmer from Spain, an international traveller on the circuit, whose official competitive record spans 15 seasons, 2 countries and 212 meets.
His recorded career begins in 2012, and one of his earliest marks still on file is the 50 backstroke in 36.15, raced in Manresa.
His signature event is the 200 individual medley, his reference distance in individual medley, ahead of the 400 individual medley. Individual medley is the backbone of the whole record: 146 meets and 292 recorded swims.
His fastest 200 individual medley stands at 2:05.17, set in long course (50 m) at Sabadell.
The record runs unbroken from 2012 to 2026: 15 consecutive seasons without a single missing year.
He is a genuinely international swimmer: the official record spans 2 countries (Spain and the Netherlands), including 1 of 212 meets outside Spain.
Those meets span 10 different venues (Sabadell, Terrassa, Barcelona and Castellón…). He has raced for Club Natación Helios, Stadium Venecia and Aqua-Novio '94.
Still active: the directory includes official activity in the 2026 season. The last race on record is dated July 2, 2026. He holds 33 current event personal bests and 393 all-time PB improvements across 883 verified official swims in competitions governed by RFEN.