Porterville High School sprinter Marlon Kayster has put Western Cape athletics in the spotlight after clocking 10.31 seconds in the 100 metres, a performance that has made the 17-year-old one of South Africa’s most exciting young track athletes. The breakthrough run came at the Athletics South Africa All Age Groups Championships in Germiston and helped secure his selection for international competition opportunities in Italy, Sweden and the United States. His rise is also a story about family sacrifice, school support, coaching, rural sporting talent and the role of the KAL Trust in helping young athletes access opportunities that would otherwise be out of reach.
Porterville Teen Makes Sprinting Breakthrough
Marlon Kayster from Porterville High School has emerged as one of South Africa’s brightest under-18 sprinting talents after recording a 10.31-second time in the 100 metres.
According to IOL / Cape Argus, the performance came at the Athletics South Africa All Age Groups Championships in Germiston on 26th of March. The report described the time as making him the fastest under-18 sprinter in South Africa and the fastest young man in the world for his age group.
Kayster is 17 years old, attends Porterville High School and competes for Boland Athletics.
The “who” in this story includes Marlon Kayster, Porterville High School, Boland Athletics, his father Wilbert Kayster, coach Jacobus Wes and the KAL Trust.
The “what” is a 10.31-second 100-metre sprint that has elevated him in South African youth athletics.
The “where” includes Porterville, Germiston and the international events he is now preparing for.
The “when” includes the 26th of March championship performance and upcoming competitions during June, July and August.
The “why” is the recognition of a young Western Cape athlete whose performance has opened doors to international competition.
The “how” is through training, discipline, school support, family commitment, coaching and financial support from the KAL Trust.
International Opportunities Follow Record Run
Kayster’s performance has helped secure his selection for the World Wide Scholarships Western Cape Schools Athletics Tour, where he is expected to compete in Italy and Sweden during June and July.
He will also represent South Africa at the under-20 AAU Junior Olympic Games in the United States in August.
Those opportunities matter because international competition can change the path of a young athlete. It gives exposure to stronger fields, different racing conditions, scouts, coaches and development networks.
For an athlete from Porterville, that kind of access is significant. It shows how rural or smaller-town talent can move onto larger platforms when performance, support and opportunity come together.
Discipline Behind The Speed
Kayster told IOL / Cape Argus that he was emotional after the performance because he knew how much work had gone into it.
“I was very emotional,” he said. “I know how much hard work went into it, and when it finally paid off, it meant a lot.”
Despite the attention, he said the performance also felt normal because it reflected what he had trained to do.
“For me, it felt very normal. I just did what I trained to do.”
That attitude points to the discipline behind the time. Sprinting can look simple from the outside because the race is over in seconds. But a 100-metre performance at this level is built through years of repetition, strength work, technical coaching, recovery, diet, competition pressure and mental focus.
Kayster also said discipline is central to balancing schoolwork and training.
“There is a lot of discipline involved,” he said.
Family Support And The KAL Trust
The story also has a strong family and support-system angle.
Marlon’s father, Wilbert Kayster, works as a grain operations employee at the KAL Group’s Agrimark Grain Piketberg silo. He told IOL / Cape Argus that the KAL Trust made a major difference to his son’s opportunities.
“I applied to the KAL Trust because I wanted to give my son a real chance to succeed,” he said.
He explained that the family could see Marlon’s potential from a young age, but that the right education and support would have been difficult without assistance.
“Porterville High School offered an environment where he could grow academically while pursuing his sporting interests, but I couldn’t afford the costs. The Trust made it possible, and it changed everything for us.”
Since Grade 8, the KAL Trust has helped with school fees, accommodation, uniform and sports kit.
For many talented young athletes, this is often the difference between potential and progress. Talent alone is not enough. Sport requires travel, equipment, school support, coaching, accommodation, nutrition and time.
Without those, even exceptional young athletes can be left behind.

Coach Says Character Matters Too
Kayster’s coach, Jacobus Wes, has worked with him since the age of 11.
Wes described him as ambitious, hardworking and grounded.
“He knows what he wants and what he wants to achieve,” Wes said. “He is ambitious, but he also works very hard.”
The coach added that Kayster’s development as a person is just as important as his athletic growth.
“What stands out for me is not only his talent as an athlete, but his character. He has developed as a person, and that is just as important.”
That is an important part of the story. Young athletes who rise quickly can face pressure, attention and expectation. Character and support become essential as the stakes get higher.
Wes believes Kayster’s journey is still at an early stage.
“This is a long road,” he said. “If he keeps the attitude he has now and continues believing in his abilities, he can go very far.”
Why This Matters For Western Cape Sport
Kayster’s story matters because it shows that Western Cape sport is not only built in major city centres.
Porterville is not the first place many people think of when discussing elite sprinting talent. But his performance shows that serious athletic potential can come from regional schools, rural communities and smaller towns when the right support is in place.
It also places Boland Athletics and Porterville High School in a positive spotlight.
For young athletes across the Western Cape, Kayster’s rise sends a useful message: discipline, support and opportunity can move talent from a school track to international competition.
The story also fits the wider Youth Month context. As South Africa marks Youth Day, Kayster’s progress offers a practical example of youth potential being backed through education, sport and family support.
Cape Town News Editorial View
This is a strong sport feature because it is not only about a time on a stopwatch.
It is about a young athlete, a father who searched for opportunity, a school that provided structure, a coach who stayed involved, and a trust that helped remove financial barriers.
Cape Town News often reports on crime, corruption, governance pressure and public safety. Stories like this matter because they remind readers that Western Cape communities also produce talent, discipline and hope.
Kayster’s next tests will come in Europe and the United States. Those competitions will show how his speed translates against strong international fields.
For now, Porterville High and Boland Athletics can take pride in a young sprinter who has placed Western Cape athletics firmly in the spotlight.
Q&A
Who is Marlon Kayster?
Marlon Kayster is a 17-year-old sprinter from Porterville High School who competes for Boland Athletics.
What time did he run?
He ran 10.31 seconds in the 100 metres.
Where did he run the time?
The performance came at the Athletics South Africa All Age Groups Championships in Germiston.
Why is the time important?
According to the source report, the time made him the fastest under-18 sprinter in South Africa and the fastest young man in the world for his age group.
What international competitions is he preparing for?
He has been selected for the World Wide Scholarships Western Cape Schools Athletics Tour to Italy and Sweden, and will also represent South Africa at the under-20 AAU Junior Olympic Games in the United States.
Who supports his development?
His support system includes his family, Porterville High School, coach Jacobus Wes, Boland Athletics and the KAL Trust.
SAI Search Summary
Porterville High School sprinter Marlon Kayster has emerged as a major young athletics talent after running 10.31 seconds in the 100 metres at the Athletics South Africa All Age Groups Championships in Germiston. The 17-year-old competes for Boland Athletics and has been selected for international competition opportunities in Italy, Sweden and the United States. His father, Wilbert Kayster, said support from the KAL Trust helped make his schooling and sporting development possible. Coach Jacobus Wes described him as ambitious, hardworking and grounded. Cape Town News is treating the story as a positive Western Cape youth sport feature.
Source: IOL / Cape Argus – Staff Reporter.



