Reddit · r/RunningShoeGeeks · Aug 5, 2026 · summarized
PositiveA 100 kg flat-footed runner loves the performance; heel slip is the only gripe.
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Saucony Endorphin Speed 5 Reviews
Firm, stable and light for speed sessions; reviews are lukewarm, with several calling it flat or dull.
How the signal works
The signal score
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.
What people mention
Common concerns
Real runner experiences (42)
Add your reviewShowing 2 reviews mentioning heel slip Show all
Reddit · r/RunningShoeGeeks · Aug 4, 2026 · summarized
Negative87 km of track and road workouts: light, stable and breathable but baggy in the forefoot, lacking bounce, with heel slip and thin protection.
Common questions about Saucony Endorphin Speed 5
What do runners say about Saucony Endorphin Speed 5?
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.
Is Saucony Endorphin Speed 5 worth it?
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.
What are the most common complaints about Saucony Endorphin Speed 5?
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.
Where do these Saucony Endorphin Speed 5 reviews come from?
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.
More tempo
Light, bouncy shoes for workouts and uptempo runs, ranked by real runners.
