Reddit · r/RunningShoeGeeks · Aug 17, 2026 · summarized
PositiveA wide-footed runner loves it and the wide version fits properly.
Quick note: Some links are affiliate links. We earn a tiny commission if you buy (at no cost to you). Keeps the lights on!

Firm, stable and light for speed sessions; reviews are lukewarm, with several calling it flat or dull.
A score out of 100 for how well reviewed a product is next to others of its kind. It rises with positive reviews and with how many there are; negative and mixed reviews take points off. The best in each category scores in the 90s.
So a handful of glowing reviews can’t beat a product lots of people like. No sponsored placements.
Showing 5 reviews mentioning comfortable fit Show all
Reddit · r/RunningShoeGeeks · Aug 17, 2026 · summarized
PositiveA wide-footed runner loves it and the wide version fits properly.
Reddit · r/RunningShoeGeeks · Aug 4, 2026 · summarized
PositiveReturned the ES4 but finds the ES5 fit much better with a similar ride.
Blog · Doctors of Running – Matt Klein (DPT) · summarized
PositiveOverall A-: a performance fit with a wider toe box, a smooth heel transition, and a versatile ride for long runs and workouts. Not as fast and slightly heavier than v4, and wear is starting to show at 45 miles.
Blog · Believe in the Run – Meaghan Murray · summarized
PositiveA solid choice for uptempo runs and even daily training. Small updates make it feel more dialed-in for speed, and fans of v4 should be pleased.
Blog · Tom’s Guide – Nick Harris-Fry · summarized
PositiveA great, very versatile all-rounder or workout shoe. However, it isn't a noteworthy upgrade on the Speed 4, which is now heavily discounted and the better buy.
Runners describe the Endorphin Speed 5 as a firm, stable and light shoe that works for tempo and speed sessions, and some use it for everything. Reactions are lukewarm, with several calling it flat, dull or harsh, and firmness is the most common note. A few get heel slip or chafing.
Of the 42 reviews with a clear verdict, 55% are positive, 26% mixed and 19% negative. The praise mentioned most is durable. The most common complaint is heavy.
The complaints reviewers mention most: heavy (3 reviews), wears out fast (3 reviews) and heel slip (2 reviews). For example: A joyless brick next to the Endorphin Speed 3 in back-to-back runs.
We collected and summarized 42 experiences shared on Reddit, blogs and YouTube, with links to the original sources. Reviews submitted here are checked for spam before they appear. Every review, submitted here or collected, is read as positive, mixed or negative.
Light, bouncy shoes for workouts and uptempo runs, ranked by real runners.