Dean Muller
South AfricaActive- Born
- Dec 20, 2005 (20 years old)
- Events
- 300 Metres Hurdles · 400 m hurdles
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.
Personal best · 300 Metres Hurdles37.05
2026 season best37.05Feb 10, 2026 · McArthur Stadium, Potchefstroom
Personal best · 400 m hurdles52.81
Last competitionSimbine ClassicApr 28, 2026 · 33.86
As of Oct 28, 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
Personal bests
WA points calculator →DisciplineResultAll-time2026
4x400MetrePotchefstroom 20253:33.36––
300mPotchefstroom 202434.83915 pts–#126
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 60mH | 8.03 | – | Mar 14, 2026 | ACNW Youth, Junior and u23 Championships |
| 2026 | 200m | 22.08 | +0.1 | Mar 14, 2026 | ACNW Youth, Junior and u23 Championships |
| 2026 | 300m | 33.86 | – | Apr 28, 2026 | Simbine Classic |
| 2026 | 300MetresH | 37.05 | – | Feb 10, 2026 | ACNW League |
| 2026 | 400mH | 52.86 | – | Apr 7, 2026 | Hezekiel Sepeng Invitational |
| 2025 | 100m | 11.07 | +3.4 | Nov 1, 2025 | ACNW League 15 |
| 2025 | 110mH | 15.48 | -0.2 | Feb 25, 2025 | ACNW League 5, McArthur Stadium, Potchefstroom |
| 2025 | 150m | 16.53 | +0.4 | Oct 23, 2025 | ACNW League 13 |