2302 Wood Ave., Donna TX
Sunday, December 7th, 2025
We will have 3 different distances for the South Texas International Marathon. The Marathon is a Certified Marathon which is a Boston Marathon Qualifier and Olympic Trials Qualifier. The Marathon & the 6 -Person Relay will start at 6:30am in Donna, Texas in front of the iconic Bennie La Prade Stadium. The Half Marathon will start at 7:30am in Mercedes, Texas on US Bus 83 about 30 meters west of the Cameron County Line.
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