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How long does the Saucony Endorphin Speed 4 last?
Saucony
~600 km
Expected lifespan, based on hand-researched wear data for this model.
Speedwork
Hand-researched
Norma Score 9.0/10
Expected life
~600 km
Check wear at
360 km
Usually worn by
480 km
Got a pair? Check how much life is left.
Free, 4 quick questions with this shoe pre-selected. Wear percentage, km remaining, and what your pair is worth.
Check your Endorphin Speed 4Why it lasts that long
Feedback from expert and user reviews indicates strong build quality, with the mesh upper and outsole holding up well over time. There are few reports of premature wear, and the shoe is considered robust for daily training and tempo work.
- Foam:
- PEBA
- Midsole:
- PWRRUN PB foam with winged nylon plate
- Drop:
- 8 mm
- Weight:
- 233 g
Among speedwork shoes
250 kmEndorphin Speed 4: 600 km800 km
Speedwork shoes in NORMA's database last between 250 and 800 km across 103 models. At 600 km, the Saucony Endorphin Speed 4 sits in the upper half of that range.
About the Endorphin Speed 4
The Saucony Endorphin Speed 4 stands out as a true all-rounder, blending lightweight agility with enough cushioning for long runs and enough snap for speedwork. Its responsive ride and secure, comfortable fit make it a favorite for runners who want one shoe to cover most training needs. Whether you're logging daily miles or pushing the pace, the Speed 4 delivers a smooth, energetic experience.
Full specs, fit notes, and reviews on the Saucony Endorphin Speed 4 wiki page.
Common questions
How many kilometres does the Saucony Endorphin Speed 4 last?▼
The Saucony Endorphin Speed 4 lasts about 600 km, based on hand-researched wear data for this model. Your own mileage shifts with body weight, running surface, and how you use the shoe.
When should I replace the Saucony Endorphin Speed 4?▼
Start checking for wear around 360 km (60% of its lifespan). By 480 km the foam and outsole are usually noticeably degraded, and most runners retire the shoe between there and 600 km.
How does the Saucony Endorphin Speed 4 compare to other speedwork shoes?▼
Speedwork shoes in NORMA's database range from 250 to 800 km across 103 models. At 600 km, the Saucony Endorphin Speed 4 sits in the upper half of that range.
Is a used Saucony Endorphin Speed 4 worth buying?▼
Often, yes. A pair with under 60% wear (roughly 360 km) still has real training life left. NORMA lists second-rotation running shoes with transparent, verified mileage so you know exactly how much life you're buying.