The best marathon training shoes, ranked after 25 miles in each

<p>To find the best marathon training shoes of 2025, we tested top picks from the most popular brands — all to crown the best overall trainer and the most comfortable. We ran 25 miles in each pair to see which ones truly stood up to the challenge. During testing, we took note of breathability, comfort, cushioning, stability, design, and durability to help you find the best pair for your next marathon training block. </p>