Alondra Negrón (Puerto Rico, 31 May 1998) competes in middle-distance and long-distance running, with a particular focus on the 3000 m steeplechase, a discipline in which she holds the Puerto Rican national record.

Her career includes regional titles and international medals, establishing her as one of her country's leading figures in endurance events and highly demanding scenarios.

Alondra runs with the RS-9000, which at 126.1 g is the lightest on the market, featuring Light Reactive for energy efficiency and Carbon Plate for stable momentum. This configuration allows her to maintain her technique and pace with a feeling of minimal load throughout the race.