Marnus Jonker

Marnus Jonker

South AfricaSouth AfricaActive
Born
Apr 19, 1999 (27 years old)
Events
400 m · 200 m

Marnus Jonker is a South Africa sprinter, born on April 19, 1999. He competes primarily in the 100m, 200m and 400m.

His personal bests include 11.13 in the 100m, 21.05 in the 200m, 45.62 in the 400m, 3:05.19 in the 4x400m and 1.85 in the HJ. He is currently active on the international athletics circuit, representing South Africa.

Personal best · 400 m45.62
2026 season best46.58Jul 15, 2026 · University of the Western Cape, Cape Town
2026 season best
Personal best · 200 m21.05
Last competitionMeeting International d'Athlétisme de la Province de LiègeJul 15, 2026 · 46.58
Meeting International d'Athlétisme de la Province de Liège

As of Nov 6, 2026: 400 m 45.62, 200 m 21.05, 2026 season best 46.58 (Jul 15, 2026, University of the Western Cape, Cape Town (RSA)) · Last competition: Meeting International d'Athlétisme de la Province de Liège, Jul 15, 2026, 46.58 · 27 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mPotchefstroom 2025South Africa 100 m all-time list11.13848 pts––
200mPretoria 2024South Africa 200 m all-time list21.051,060 pts––
400mPretoria 2025South Africa 400 m all-time list45.621,137 pts–#779
4x400mPotchefstroom 2025South Africa 4 × 400 m all-time list3:05.19––
HJPotchefstroom 2019South Africa High Jump all-time list1.85784 pts––
60mPotchefstroom 20247.25816 pts––

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026150m 16.57+0.4Jan 27, 2026ACNW League 1
2026200m 21.88+0.2Mar 3, 2026ACNW League
2026300m 34.36–Jan 27, 2026ACNW League 1
2026400m 46.58–Jul 15, 2026Meeting International d'Athlétisme de la Province de Liège
2025100m 11.13+0.3Mar 4, 2025ACNW League 6
2025150m 16.37-0.2Feb 25, 2025ACNW League 5, McArthur Stadium, Potchefstroom
2025200m 21.96-1.2Apr 25, 2025South African Championships, McArthur Stadium, Potchefstroom
2025300m 33.92–Nov 27, 2025ACNW League 18, McArthur Stadium, Potchefstroom
Compare me with Marnus Jonker
FAQ

Frequently asked questions

Marnus Jonker's 400 m personal best is 45.62, set on May 2, 2025 in Pilditch Stadium, Pretoria (RSA).

Marnus Jonker competes in the 400 m and 200 m.

2026 season best: 46.58, set on Jul 15, 2026 in University of the Western Cape, Cape Town (RSA). Last competition: Meeting International d'Athlétisme de la Province de Liège on Jul 15, 2026, 46.58.