Kimberley Big Hole Marathon: Race Times, Heat Forecast and Safety Advice
- Kimberley marathon participants should prepare for hot conditions and keep an eye on changing weather forecasts
- Sunday’s race could bring temperatures of up to 35°C, alongside a chance of thunderstorms
- Runners and spectators have several precautions to consider before heading to the event
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Runners and spectators attending the Diamonds & Dorings Kimberley Big Hole Marathon this weekend should prepare for potentially challenging weather conditions. Temperatures could reach 35°C on Sunday, 25 October 2026, while thunderstorms are also possible.
The event takes place at Kimberley Boys High School in the Northern Cape on Saturday, 24 October, and Sunday, 25 October. According to the South African Weather Service (SAWS), temperatures in Kimberley could reach 32°C on Saturday, 24 October, before climbing to 35°C on Sunday.
Sunday could be hotter, with a 30% chance of thunderstorms that may develop during the afternoon. Participants should check the latest forecast before travelling and stay alert for updates from race organisers.
Kimberley Big Hole Marathon race times
The half-marathon starts at 06:00 on Saturday, followed by the 10 km and 5 km races at 06:30. The main 42.2 km marathon begins at 05:30 on Sunday.
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The full marathon is a qualifying event for the Comrades Marathon and the Two Oceans Marathon, adding significance for runners targeting those races.
Heat safety advice for runners and spectators
Hot conditions can increase the risk of dehydration and heat-related illness. Runners should drink fluids regularly, use available hydration stations, and watch for symptoms such as dizziness, nausea, and unusual fatigue. Anyone experiencing concerning symptoms should seek medical assistance.
Thunderstorms could introduce a lightning risk if they develop while participants are still on the course. Runners and spectators should follow instructions from race officials and emergency personnel, including directions to seek shelter if necessary.
The forecast may change before race day. Participants should check official weather updates and event communications rather than assume the programme will remain unchanged.
Public safety reminder: Prepare for the heat, monitor the weather and follow official instructions throughout the marathon weekend.
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Three runners die during marathons as families mourn heartbreaking losses
Briefly News previously reported that three runners died in separate race-related tragedies on Sunday, 4 October 2026, leaving families and running communities in mourning. The incidents occurred in Portland and Milwaukee, United States, and Cardiff, Wales.
The deaths occurred during separate events, and no common cause linking the incidents has been established.
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