Saucony Endorphin Pro 5 Review: The Best Stability Carbon Plate Racing Shoe for 2026

In this full Saucony Endorphin Pro 5 review, I break down everything you need to know about Saucony’s latest carbon plate racing shoe for 2026 — and importantly, I tested it properly in a real race. I wore the Endorphin Pro 5 at the Hatfield 5 this weekend to give the shoe a true performance test before reviewing it. No lab guesses — actual race conditions, real pace, real results. The Saucony Endorphin Pro 5 brings major updates to stability, midsole geometry, and carbon plate integration, making it one of the most exciting racing shoes heading into 2026. With a more controlled ride, improved responsiveness, and a platform that supports both speed and efficiency, this could be the best stability carbon plate racing shoe of 2026. In this review, I cover: ✔ Real race performance from the Hatfield 5 ✔ Fit, feel and lockdown ✔ Midsole, plate and rocker improvements ✔ Stability at race pace ✔ How it compares to the Pro 4 and other 2026 super shoes ✔ Who this shoe is best for Whether you’re training for a 5K, 10K, half marathon or marathon, the Endorphin Pro 5 offers a powerful blend of speed, control and confidence at pace. If you want a racing shoe that’s fast but doesn’t feel unstable at full tilt, this might be the perfect option for 2026. Are you picking up the Saucony Endorphin Pro 5? Let me know in the comments!