Club Natación Sitges · ESP
Alonso is a swimmer from Spain, a sprinter, whose official competitive record spans 5 seasons and 70 meets.
His recorded career begins in 2012, and one of his earliest marks still on file is the 50 backstroke in 35.12, raced in Barcelona.
His signature event is the 100 freestyle, his reference distance in freestyle, ahead of the 200 freestyle and 50 freestyle. Freestyle is the backbone of the whole record: 66 meets and 185 recorded swims.
His fastest 100 freestyle stands at 55.65, set in long course (50 m) at Las Palmas g.c.
The record runs unbroken from 2012 to 2016: 5 consecutive seasons without a single missing year.
Those meets span 16 different venues (Sitges, Terrassa, Barcelona and Igualada…). He has raced for Club Natación Sitges and Nu-Finmen Swim Club.
Latest competition: Cct Manresa, on November 27, 2016. He closes this record with 32 current event personal bests and 158 all-time PB improvements, across 246 verified official swims in competitions governed by RFEN.