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4:20 Marathon
Day 014 - All this and a T-shirt too?
5K race (6-7 miles total)
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FOR TODAY'S WORKOUT, ENTER A 5K RACE (6-7 miles total): A 5K race helps you gain experience and predict a realistic goal for your marathon. For example, 4:21 is a realistic marathon goal if you can run a 5K in 25:47 (25 minutes and 47 seconds).
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