Swim Gym LLC presents Swim Miami 25 – The Marathon of Swimming on Sunday, April 6, 2025. This event features a 10K Swim, a 5K Swim, a 1 Mile Swim, an 800 Meter Swim and a K9 Krawl. Waves start at 2:30 pm and go throughout the rest of the afternoon. This event will take place at Miami Marine Stadium off of the Rickenbacker Causeway in Miami, Florida.