Claudia Alonso

SpainSpainActive
Born
May 23, 2008 (18 years old)
Events
100 m · 60 m

Claudia Alonso is a Spain sprinter, born on May 23, 2008. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 12.62 in the 100m, 26.10 in the 200m, 47.56 in the 4x100m, 8.16 in the 60m and 26.52 in the 200m-short-track. She is currently active on the international athletics circuit, representing Spain.

Personal best · 100 m12.62
2026 season best12.73May 31, 2026 · Pista de Atletismo Río Esgueva,, Valladolid
2026 season best
Personal best · 60 m8.16
Last competitionCastilla y León U18 ChampionshipsMay 31, 2026 · 12.74
Castilla y León U18 Championships

As of Nov 15, 2026: 100 m 12.62, 60 m 8.16, 2026 season best 12.73 (May 31, 2026, Pista de Atletismo Río Esgueva,, Valladolid (ESP)) · Last competition: Castilla y León U18 Championships, May 31, 2026, 12.74 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mLeón 2025Spain 100 m all-time list12.62872 pts–
200mSalamanca 2025Spain 200 m all-time list26.10843 pts–
4x100mCastellón 2025Spain 4 × 100 m all-time list47.56–
60mIndoorSalamanca 20258.16849 pts–
200m-short-trackIndoorSalamanca 202626.52863 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
202660m Indoor8.21–Feb 7, 2026Castilla y León Short Track Championships
2026100m 12.73-1.3May 31, 2026Castilla y León U18 Championships
2026200m Indoor26.52–Feb 28, 2026Campeonato U20 Castilla y León Short Track
2026200m-short-track Indoor26.52–Feb 28, 2026Campeonato U20 Castilla y León Short Track
20264x100m 47.64–May 31, 2026Castilla y León U18 Championships
202560m Indoor8.16–Feb 15, 2025Campeonato U18 Castilla y León indoor, Pista Cubierta Carlos Gil Perez, Salamanca (i)
2025100m 12.62+2.0Jun 28, 2025Campeonato Autonómico Absoluto Castilla y León, Pistas Universad de León, León
2025200m 26.10+0.4Jun 6, 2025ESP-POR 4x100m Relays
FAQ

Frequently asked questions

Claudia Alonso's 100 m personal best is 12.62, set on Jun 28, 2025 in Pistas Universad de León, León (ESP).

Claudia Alonso competes in the 100 m and 60 m.

2026 season best: 12.73, set on May 31, 2026 in Pista de Atletismo Río Esgueva,, Valladolid (ESP). Last competition: Castilla y León U18 Championships on May 31, 2026, 12.74.