In a sudden and disappointing move, the highly anticipated Cape Town Marathon was cancelled this morning, leaving approximately 24,000 runners stranded after severe overnight winds caused major damage to essential race infrastructure.
The decision to cancel was announced shortly before the scheduled 06:15 start, a time when many participants were already at the race venue or en route. According to a statement from the organizers, the cancellation was not taken lightly. It followed comprehensive safety assessments conducted with all relevant agencies, including Disaster Risk Management, safety and security services, medical services, and the South African Police Service (SAPS). Both the venue and the route were ultimately deemed unsafe for runners and spectators.
The primary cause was identified as powerful overnight winds that wreaked havoc on the event’s setup. Meteorologist Mduduzi Mthembu, providing analysis on the weather patterns, explained that the strong south-easterly winds were a result of a passing cold front and a following high-pressure system, a typical but potent weather combination for the Western Cape at this time of year.
Mthembu reported that wind speeds had reached up to 40 kilometers per hour in the early morning. While he noted the winds were subsiding during the day, creating a sunny and otherwise pleasant day with temperatures around 23°C, they were expected to intensify again by the evening.
The meteorologist also raised a critical point about event planning, suggesting the cancellation might have been avoidable. “In my opinion, I think it could have been [prevented] if they did make the use of the weather service,” Mthembu stated. He emphasized that the South African Weather Service (SAWS), a government entity providing free forecasts, could have provided advance warning of the dangerous conditions.
Mthembu further elaborated on the wider implications of such severe weather, noting that strong winds create a conducive environment for the rapid spread of wildfires. This would have stretched disaster management resources thin, forcing them to split focus between the marathon and potential fire emergencies across the region.
He also highlighted the legal liabilities event organizers could face if they proceed without heeding official weather warnings and subsequently put participants in danger.
The last-minute cancellation has left runners facing significant disappointment and logistical challenges. Organizers have indicated that there is a policy against refunds, with preparations for next year’s event already beginning. As the situation develops, the race CEO has been seen on-site addressing the concerns of frustrated participants, many of whom had travelled from afar, including one individual who reported she would now be returning to Johannesburg.
The incident has cast a spotlight on the critical importance of integrating detailed, authoritative weather forecasting into the planning of large-scale outdoor events, especially in a region known for its unpredictable and powerful winds.

