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Altra Torin 8 vs Torin 9

Which Running Shoe Is Better?

    Top
    Main Differences
    Design
      WeightStack HeightsExternal ShapeInternal ShapeForefoot Fit: WidthForefoot Fit: HeightArch Fit: WidthLength FitHeel Rocker GeometryForefoot Rocker GeometryFoamLacesOther Features
    Performance
      Heel Compression Energy ReturnForefoot Compression Energy ReturnHeel CushioningForefoot CushioningHeel FirmnessForefoot FirmnessForefoot Long Run CushioningRocker StiffnessForefoot Bending Energy ReturnForefoot Bending Stiffness
    Comments

Products

Altra Torin 8
Altra Torin 9 
early access

Tested using Methodology v0.13

Updated Jul 07, 2026 03:42 PM

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Amazon

Tested using Methodology v0.14

Updated Jul 17, 2026 06:28 PM

This review is in Early access

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Amazon
Altra Torin 8 Picture

Track

Altra Torin 9 Picture

Track

Weight
263.8 g (9.30 oz)
Heel-To-Toe Drop
0.3 mm
Plate
None
Weight
260.0 g (9.17 oz)
Heel-To-Toe Drop
0.2 mm
Plate
None

Our Verdict

Altra Torin 8

Altra Torin 9

Full comparison details regarding individual product score sets can be found in the section below

GIFT THIS COMPARISON

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Variants

  • Torin 8 (Black - (Men - US 9))
  • Torin 8 (Black - (Women - US 7))
  • Torin 9 (Black/Black/Castlerock - (Men - US 9))
  • Torin 9 (Black/Black/Castlerock - (Women - US 7))

Review

See Altra Torin 8 Review
See Altra Torin 9 Review
0 
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Main Differences for
Half/Full Marathon Racing

Threshold 

0.10

Half/Full Marathon Racing 
 

5.6
0.0
No major differences between these running shoes for half/full marathon racing. See full list of tests below.

Full Comparison

Design

Weight  

5.9
N/A

Right Shoe Weight Photo  

Altra Torin 8 Right Shoe Weight Photo
Altra Torin 9 Right Shoe Weight Photo Sample

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Left Shoe Weight Photo  

Altra Torin 8 Left Shoe Weight Photo
Altra Torin 9 Left Shoe Weight Photo Sample

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Weight 
 

263.8 g (9.30 oz)
Lock g (Lock oz)

Stack Heights 
 

Stack Height Photo  

Altra Torin 8 Stack Height Photo
Altra Torin 9 Stack Height Photo Sample

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Heel Stack Height 
 

27.6 mm
Lock mm

Forefoot Stack Height 
 

27.3 mm
Lock mm

Heel-To-Toe Drop 
 

0.3 mm
Lock mm

Advertised Heel-To-Toe Drop 
 

0.0 mm
Lock mm

External Shape 
 

3D Model Full Shoe  

Preview 3D
Altra Torin 8 3D Model Full Shoe
Altra Torin 9 3D Model Full Shoe Sample

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Outsole Heel Width 
 

82 mm (3.2")
Lock mm (Lock")

Outsole Arch Width 
 

77 mm (3.0")
Lock mm (Lock")

Outsole Forefoot Width 
 

113 mm (4.4")
Lock mm (Lock")

Heel Width-To-Stack Ratio 
 

2.97
Lock

Forefoot Width-To-Stack Ratio 
 

4.14
Lock

Internal Shape 
 

3D Model Internal  

Preview 3D
Altra Torin 8 3D Model Internal
Altra Torin 9 3D Model Internal Sample

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Internal Length 
 

277 mm (10.9")
Lock mm (Lock")

Internal Heel Width 
 

68 mm (2.7")
Lock mm (Lock")

Internal Forefoot Width 
 

98 mm (3.9")
Lock mm (Lock")

Wide Sizing Available 
 

Yes
Locked

Forefoot Fit: Width 
 

9.4
N/A

Forefoot Width Photo  

Altra Torin 8 Forefoot Width Photo
Altra Torin 9 Forefoot Width Photo Sample

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Ball-Of-Foot TTS Deviation 
 

3.1 mm (0.122")
Lock mm (Lock")

Toe TTS Deviation 
 

2.2 mm (0.087")
Lock mm (Lock")

Forefoot Fit: Height 
 

9.9
N/A

Forefoot Height Photo  

Altra Torin 8 Forefoot Height Photo
Altra Torin 9 Forefoot Height Photo Sample

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Toe TTS Deviation 
 

-0.5 mm (-0.020")
Lock mm (Lock")

Arch Fit: Width 
 

6.9
N/A

Arch Fit Photo  

Altra Torin 8 Arch Fit Photo
Altra Torin 9 Arch Fit Photo Sample

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Arch Width TTS Deviation 
 

-4.7 mm (-0.185")
Lock mm (Lock")

Length Fit 
 

10
N/A

Toe Clearance Photo  

Altra Torin 8 Toe Clearance Photo
Altra Torin 9 Toe Clearance Photo Sample

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Heel Rocker Geometry 
 

7.1
N/A

Heel Rocker Photo  

Altra Torin 8 Heel Rocker Photo
Altra Torin 9 Heel Rocker Photo Sample

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Heel Spring 
 

17 mm (0.7")
Lock mm (Lock")

Heel Apex Position 
 

17.2%
Lock%

Heel Rocker Angle 
 

21.8°
Lock°

Forefoot Rocker Geometry 
 

5.7
N/A

Forefoot Rocker Photo  

Altra Torin 8 Forefoot Rocker Photo
Altra Torin 9 Forefoot Rocker Photo Sample

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Toe Spring 
 

40 mm (1.6")
Lock mm (Lock")

Toe Apex Position 
 

65.5%
Lock%

Forefoot Rocker Angle 
 

21.8°
Lock°

Foam 
 

Primary Foam Picture  

Altra Torin 8 Primary Foam Picture
Altra Torin 9 Primary Foam Picture Sample

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Secondary Foam Picture  

Altra Torin 8 Secondary Foam Picture
Altra Torin 9 Secondary Foam Picture Sample

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Primary Foam Name 
 

ALTRA EGO MAX
Locked

Primary Foam Type 
 

EVA
Locked

Secondary Foam Name 
 

N/A
Locked

Secondary Foam Type 
 

N/A
Locked

Laces 
 

Laces Picture  

Altra Torin 9 Laces Picture Sample

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Lace Type 
 

Locked

Width 
 

Lock mm (Lock")

Thickness 
 

Lock mm (Lock")

Stretch 
 

Lock%

Other Features  

Other Features Photo  

Altra Torin 8 Other Features Photo
Altra Torin 9 Other Features Photo Sample

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Tongue Gusset Type 
 

Non-gusseted
Locked

Plate 
 

None
Locked
Performance

Heel Compression Energy Return 
 

2.9
N/A

Heel Compression Video  

Altra Torin 9 Heel Compression Video Sample

SAMPLE

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Heel Energy Return  

 Preview Graph
Altra Torin 8 Heel Energy Return
Altra Torin 9 Heel Energy Return Sample

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Heel Energy Return 
 

69.4%
Lock%

Forefoot Compression Energy Return 
 

6.0
N/A

Forefoot Compression Video  

Altra Torin 9 Forefoot Compression Video Sample

SAMPLE

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Forefoot Energy Return  

 Preview Graph
Altra Torin 8 Forefoot Energy Return
Altra Torin 9 Forefoot Energy Return Sample

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Forefoot Energy Return 
 

73.4%
Lock%

Heel Cushioning 
 

4.7
N/A

Heel Cushioning Picture  

Altra Torin 8 Heel Cushioning Picture
Altra Torin 9 Heel Cushioning Picture Sample

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Heel Cushioning  

 Preview Graph
Altra Torin 8 Heel Cushioning
Altra Torin 9 Heel Cushioning Sample

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Energy Absorbed At 550N 
 

2.51 J
Lock J

Energy Absorbed At 1100N 
 

6.40 J
Lock J

Energy Absorbed At 1900N 
 

10.90 J
Lock J

Forefoot Cushioning 
 

5.9
N/A

Forefoot Cushioning Picture  

Altra Torin 8 Forefoot Cushioning Picture
Altra Torin 9 Forefoot Cushioning Picture Sample

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Forefoot Cushioning  

 Preview Graph
Altra Torin 8 Forefoot Cushioning
Altra Torin 9 Forefoot Cushioning Sample

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Energy Absorbed At 800N 
 

3.69 J
Lock J

Energy Absorbed At 1300N 
 

6.29 J
Lock J

Energy Absorbed At 2050N 
 

9.41 J
Lock J

Heel Firmness 
 

9.2
N/A

Heel Firmness Graph  

 Preview Graph
Altra Torin 8 Heel Firmness Graph
Altra Torin 9 Heel Firmness Graph Sample

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Firmness At 550N 
 

54.6 N/mm
Lock N/mm

Firmness At 1100N 
 

73.3 N/mm
Lock N/mm

Firmness At 1900N 
 

104.8 N/mm
Lock N/mm

Forefoot Firmness 
 

9.2
N/A

Forefoot Firmness Graph  

 Preview Graph
Altra Torin 8 Forefoot Firmness Graph
Altra Torin 9 Forefoot Firmness Graph Sample

SAMPLE

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Firmness At 800N 
 

68.3 N/mm
Lock N/mm

Firmness At 1300N 
 

91.2 N/mm
Lock N/mm

Firmness At 2050N 
 

127 N/mm
Lock N/mm

Forefoot Long Run Cushioning 
 

5.5
N/A

Forefoot Long Run Cushioning  

 Preview Graph
Altra Torin 8 Forefoot Long Run Cushioning
Altra Torin 9 Forefoot Long Run Cushioning Sample

SAMPLE

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Energy Absorbed At 10km 
 

6.23 J
Lock J

Energy Absorbed At 20km 
 

5.97 J
Lock J

Energy Absorbed At 30km 
 

5.79 J
Lock J

Energy Absorbed At 40km 
 

5.66 J
Lock J

Rocker Stiffness 
 

7.6
N/A

Forefoot Rocker Stiffness Video  

Altra Torin 9 Forefoot Rocker Stiffness Video Sample

SAMPLE

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Forefoot Rocker Stiffness Graph  

 Preview Graph
Altra Torin 8 Forefoot Rocker Stiffness Graph
Altra Torin 9 Forefoot Rocker Stiffness Graph Sample

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Force To Flatten The Rocker 
 

105 N
Lock N

Forefoot Bending Energy Return 
 

5.8
N/A

Forefoot Bending Video  

Altra Torin 9 Forefoot Bending Video Sample

SAMPLE

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Forefoot Bending Energy Return  

 Preview Graph
Altra Torin 8 Forefoot Bending Energy Return
Altra Torin 9 Forefoot Bending Energy Return Sample

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Forefoot Bending Energy Return 
 

59.6%
Lock%

Forefoot Bending Stiffness 
 

7.8
N/A

Forefoot Bending Resistance Picture  

Altra Torin 8 Forefoot Bending Resistance Picture
Altra Torin 9 Forefoot Bending Resistance Picture Sample

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Forefoot Bending Resistance  

 Preview Graph
Altra Torin 8 Forefoot Bending Resistance
Altra Torin 9 Forefoot Bending Resistance Sample

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Forefoot Bending Stiffness 
 

16.8 N/mm
Lock N/mm

Forefoot Bending Force 
 

314 N
Lock N

Check Price

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Altra
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Altra Torin 8

Altra Torin 9

Comments

  1. Comparison
 • Posted 41 minutes ago

Altra Torin 8 vs Altra Torin 9: Main Discussion

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