ShoesSauconyEndorphin Trail

Saucony

Saucony Endorphin Trail

Saucony Endorphin Trail. 36.3mm stack, 312g. Retailer specs verified on Running Warehouse.

PR Run Verified
Soft trailsLong ultrasDaily training

PR Run scores

Grip4/5
Cushion5/5
Protection3/5
Durability4/5
Versatility3/5

PR Run derived fit scores

89Elite

100-miler readiness

Will this shoe survive a hundred-mile night? 36.3 mm stack, cushion 5/5

77Great

Descent tolerance

Does it save your toenails on long descents? 31.1 mm forefoot stack

75Great

Swelling room

Room to grow when your feet swell? 36.3 mm heel stack

47Passable

Grit resistance

Does dust stay outside the shoe? moderate BR breathability

36Passable

Hot-day comfort

How well does it breathe in heat? Standard mesh

68Great

Achilles-friendly

Kind to a cranky achilles? 5.2 mm drop, heel counter 4/5

Full specs

Drop

5.2 mm

Heel stack

36.3 mm

Forefoot stack

31.1 mm

Weight

312 g

Lug depth

4.5 mm

Plate

No

Waterproof

No

Lab measurements

MeasurementValue
Heel counter4/5
Outsole thickness1.3 mm
Tongue padding4.2 mm
Insole removableYes
Insole thickness3.6 mm

Lab numbers from RunRepeat. Sources.

Fit intelligence

True to size.

Fit numbers from the lab. Swell guidance: foot care.

Questions before you race

Is the Saucony Endorphin Trail good for 100-mile races?

Elite. 36.3 mm stack, cushion 5/5. 100-miler readiness score 89/100.

Does the Saucony Endorphin Trail fit wide feet?

Toebox width has not been measured in the lab yet.

What is the drop on the Saucony Endorphin Trail?

5.2 mm, with a 36.3 mm heel stack and 31.1 mm forefoot.

Is the Saucony Endorphin Trail good on wet rock?

Lab traction has not been measured for this model yet.

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Image: Saucony product photo

Specs: manufacturer. Verified Sep 4, 2026.

Report inaccurate data: hi@pr.run. Data sources.

Saucony Endorphin Trail Review, Specs, and Fit (2026) | PR Run