DM
Dean Muller
RSAMenBirth dateDec 20, 2005
Height-
Weight-
Dean Muller is a South Africa sprinter, born on December 20, 2005. He competes primarily in the 100m, 200m and 110mH.
His personal bests include 11.07 in the 100m, 22.94 in the 200m, 14.71 in the 110mH, 52.81 in the 400mH and 3:33.36 in the 4x400Metre. He has earned 1 gold medal in major international competitions. He is currently active on the international athletics circuit, representing South Africa.
Key facts
300 Metres Hurdles
37.05
400 m hurdles
52.81
Age
20 years old
As of Sep 13, 2026: 300 Metres Hurdles 37.05, 400 m hurdles 52.81, 2026 season best 37.05 (Feb 10, 2026, McArthur Stadium, Potchefstroom (RSA)) · Last competition: Simbine Classic, Apr 28, 2026, 33.86 · 20 years old
PB
Personal bests
11.07*
22.94
14.71
52.81
3:33.36
34.83
37.05
14.17
16.53
* Wind-assisted (> 2.0 m/s)