Great South Run
Race Day Weather
Cool temps, strong winds ahead
Runners will face temperatures rising from 50°F to 56°F with a steady humidity of 66%. Wind gusts up to 30 mph will create challenging crosswinds in the first four miles and then a headwind in mile eight, making pacing adjustments crucial. Runners should consider a conservative start and plan for hydration early, especially as conditions may feel cooler due to the wind.
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Race Info
The Great South Run is an annual 10-mile road race in Portsmouth, England, first held in 1990. The flat, largely coastal course starts near Southsea Castle and finishes along the Southsea seafront, passing Portsmouth Historic Dockyard and the Spinnaker Tower. It hosts the UK Athletics 10-Mile Championships and draws over 20,000 finishers most years.
