2 veces olímpico Plusmarquista luxemburgués de 1500 m: 3:32.86 Finalista olímpico en 1500 m, Tokio 2020
No matter where in the world he finds himself, middle-distance runner Charles Grethen has a need for speed. Originally from Tuntange in western Luxembourg, Charles studied at the University of Georgia and Texas State. He has represented his country at the Olympics twice, achieving Luxembourg’s national record for the 1500m with an impressive time of 3:32.86.