runner
Es una buena corredora.
She's a good runner.
— Madre (Madeo) (2009)
Me han dicho que eres una corredora de fondo muy buena.
I've been told you're a very good long-distance runner.
Ella es una corredora lenta.
She is a slow runner.
Ella era una fuerte y rápida corredora en ese tiempo.
She was a strong and fast runner at that time.