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Altra Experience Flow 2 vs Experience Flow 3

Which Running Shoe Is Better?

    Top
    Main Differences
    Design
      WeightStack HeightsExternal ShapeInternal ShapeForefoot Fit: WidthForefoot Fit: HeightArch Fit: WidthLength FitHeel Rocker GeometryForefoot Rocker GeometryOther 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 Experience Flow 2
Altra Experience Flow 3 
early access

Tested using Methodology v0.12

Updated Jun 16, 2026 05:33 PM

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Amazon

Tested using Methodology v0.11

Updated May 08, 2026 09:07 PM

This review is in Early access

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Altra Experience Flow 2 Picture

Track

Altra Experience Flow 3 Picture

Track

Weight
231.7 g (8.17 oz)
Heel-To-Toe Drop
4.2 mm
Plate
None
Weight
240.0 g (8.47 oz)
Heel-To-Toe Drop
4.0 mm
Plate
None

Our Verdict

Altra Experience Flow 2

Altra Experience Flow 3

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

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Variants

  • Experience Flow 2 (Black/Black - (Men - US 9))
  • Experience Flow 2 (Black/Orange - (Men - US 9))
  • Experience Flow 3 (Black/Black - (Men - US 9))
  • Experience Flow 3 (Black/White - (Men - US 9))

Review

See Altra Experience Flow 2 Review
See Altra Experience Flow 3 Review
2 
0 

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Main Differences for
Half/Full Marathon Racing

Threshold 

0.10

Half/Full Marathon Racing 
 

5.9
0.0

Plate 
 

None
Locked

Full Comparison

Design

Weight  

7.1
N/A

Right Shoe Weight Photo  

Altra Experience Flow 2 Right Shoe Weight Photo
Altra Experience Flow 3 Right Shoe Weight Photo Sample

SAMPLE

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Left Shoe Weight Photo  

Altra Experience Flow 2 Left Shoe Weight Photo
Altra Experience Flow 3 Left Shoe Weight Photo Sample

SAMPLE

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Weight 
 

231.7 g (8.17 oz)
Lock g (Lock oz)

Stack Heights 
 

Stack Height Photo  

Altra Experience Flow 2 Stack Height Photo
Altra Experience Flow 3 Stack Height Photo Sample

SAMPLE

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Heel Stack Height 
 

31.4 mm
Lock mm

Forefoot Stack Height 
 

27.2 mm
Lock mm

Heel-To-Toe Drop 
 

4.2 mm
Lock mm

Advertised Heel-To-Toe Drop 
 

4.0 mm
Lock mm

External Shape 
 

3D Model Full Shoe  

Preview 3D
Altra Experience Flow 2 3D Model Full Shoe
Altra Experience Flow 3 3D Model Full Shoe Sample

SAMPLE

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Outsole Heel Width 
 

91 mm (3.6")
Lock mm (Lock")

Outsole Arch Width 
 

78 mm (3.1")
Lock mm (Lock")

Outsole Forefoot Width 
 

114 mm (4.5")
Lock mm (Lock")

Heel Width-To-Stack Ratio 
 

2.90
Lock

Forefoot Width-To-Stack Ratio 
 

4.19
Lock

Internal Shape 
 

3D Model Internal  

Preview 3D
Altra Experience Flow 2 3D Model Internal
Altra Experience Flow 3 3D Model Internal Sample

SAMPLE

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Internal Length 
 

278 mm (10.9")
Lock mm (Lock")

Internal Heel Width 
 

65 mm (2.6")
Lock mm (Lock")

Internal Forefoot Width 
 

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

Wide Sizing Available 
 

No
Locked

Forefoot Fit: Width 
 

7.5
N/A

Forefoot Width Photo  

Altra Experience Flow 2 Forefoot Width Photo
Altra Experience Flow 3 Forefoot Width Photo Sample

SAMPLE

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Ball-Of-Foot TTS Deviation 
 

4.7 mm (0.184")
Lock mm (Lock")

Toe TTS Deviation 
 

12.5 mm (0.491")
Lock mm (Lock")

Forefoot Fit: Height 
 

10
N/A

Forefoot Height Photo  

Altra Experience Flow 2 Forefoot Height Photo
Altra Experience Flow 3 Forefoot Height Photo Sample

SAMPLE

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Toe TTS Deviation 
 

5.1 mm (0.200")
Lock mm (Lock")

Arch Fit: Width 
 

5.3
N/A

Arch Fit Photo  

Altra Experience Flow 2 Arch Fit Photo
Altra Experience Flow 3 Arch Fit Photo Sample

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Arch Width TTS Deviation 
 

-6.7 mm (-0.262")
Lock mm (Lock")

Length Fit 
 

10
N/A

Toe Clearance Photo  

Altra Experience Flow 2 Toe Clearance Photo
Altra Experience Flow 3 Toe Clearance Photo Sample

SAMPLE

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Heel Rocker Geometry 
 

7.3
N/A

Heel Rocker Photo  

Altra Experience Flow 2 Heel Rocker Photo
Altra Experience Flow 3 Heel Rocker Photo Sample

SAMPLE

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Heel Spring 
 

23 mm (0.9")
Lock mm (Lock")

Heel Apex Position 
 

14.0%
Lock%

Heel Rocker Angle 
 

29.9°
Lock°

Forefoot Rocker Geometry 
 

4.9
N/A

Forefoot Rocker Photo  

Altra Experience Flow 2 Forefoot Rocker Photo
Altra Experience Flow 3 Forefoot Rocker Photo Sample

SAMPLE

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Toe Spring 
 

36 mm (1.4")
Lock mm (Lock")

Toe Apex Position 
 

68.5%
Lock%

Forefoot Rocker Angle 
 

21.8°
Lock°

Other Features  

Other Features Photo  

Altra Experience Flow 2 Other Features Photo
Altra Experience Flow 3 Other Features Photo Sample

SAMPLE

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Tongue Gusset Type 
 

Semi-gusseted
Locked

Plate 
 

None
Locked
Performance

Heel Compression Energy Return 
 

3.5
N/A

Heel Compression Video  

Altra Experience Flow 3 Heel Compression Video Sample

SAMPLE

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Heel Energy Return  

 Preview Graph
Altra Experience Flow 2 Heel Energy Return
Altra Experience Flow 3 Heel Energy Return Sample

SAMPLE

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Heel Energy Return 
 

70.1%
Lock%

Forefoot Compression Energy Return 
 

6.1
N/A

Forefoot Compression Video  

Altra Experience Flow 3 Forefoot Compression Video Sample

SAMPLE

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Forefoot Energy Return  

 Preview Graph
Altra Experience Flow 2 Forefoot Energy Return
Altra Experience Flow 3 Forefoot Energy Return Sample

SAMPLE

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Forefoot Energy Return 
 

73.6%
Lock%

Heel Cushioning 
 

5.0
N/A

Heel Cushioning Picture  

Altra Experience Flow 2 Heel Cushioning Picture
Altra Experience Flow 3 Heel Cushioning Picture Sample

SAMPLE

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Heel Cushioning  

 Preview Graph
Altra Experience Flow 2 Heel Cushioning
Altra Experience Flow 3 Heel Cushioning Sample

SAMPLE

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Energy Absorbed At 550N 
 

2.69 J
Lock J

Energy Absorbed At 1100N 
 

6.71 J
Lock J

Energy Absorbed At 1900N 
 

11.07 J
Lock J

Forefoot Cushioning 
 

6.1
N/A

Forefoot Cushioning Picture  

Altra Experience Flow 2 Forefoot Cushioning Picture
Altra Experience Flow 3 Forefoot Cushioning Picture Sample

SAMPLE

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Forefoot Cushioning  

 Preview Graph
Altra Experience Flow 2 Forefoot Cushioning
Altra Experience Flow 3 Forefoot Cushioning Sample

SAMPLE

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Energy Absorbed At 800N 
 

3.94 J
Lock J

Energy Absorbed At 1300N 
 

6.54 J
Lock J

Energy Absorbed At 2050N 
 

9.42 J
Lock J

Heel Firmness 
 

9.3
N/A

Heel Firmness  

Altra Experience Flow 3 Heel Firmness Sample

SAMPLE

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Heel Firmness Graph  

 Preview Graph
Altra Experience Flow 2 Heel Firmness Graph
Altra Experience Flow 3 Heel Firmness Graph Sample

SAMPLE

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Firmness At 550N 
 

55.3 N/mm
Lock N/mm

Firmness At 1100N 
 

73.1 N/mm
Lock N/mm

Firmness At 1900N 
 

105.1 N/mm
Lock N/mm

Forefoot Firmness 
 

9.1
N/A

Forefoot Firmness  

Altra Experience Flow 3 Forefoot Firmness Sample

SAMPLE

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Forefoot Firmness Graph  

 Preview Graph
Altra Experience Flow 2 Forefoot Firmness Graph
Altra Experience Flow 3 Forefoot Firmness Graph Sample

SAMPLE

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Firmness At 800N 
 

67.2 N/mm
Lock N/mm

Firmness At 1300N 
 

90.0 N/mm
Lock N/mm

Firmness At 2050N 
 

126 N/mm
Lock N/mm

Forefoot Long Run Cushioning 
 

5.2
N/A

Forefoot Long Run Cushioning  

 Preview Graph
Altra Experience Flow 2 Forefoot Long Run Cushioning
Altra Experience Flow 3 Forefoot Long Run Cushioning Sample

SAMPLE

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Energy Absorbed At 10km 
 

5.94 J
Lock J

Energy Absorbed At 20km 
 

5.67 J
Lock J

Energy Absorbed At 30km 
 

5.51 J
Lock J

Energy Absorbed At 40km 
 

5.39 J
Lock J

Rocker Stiffness 
 

6.3
N/A

Forefoot Rocker Stiffness Video  

Altra Experience Flow 3 Forefoot Rocker Stiffness Video Sample

SAMPLE

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Forefoot Rocker Stiffness Graph  

 Preview Graph
Altra Experience Flow 2 Forefoot Rocker Stiffness Graph
Altra Experience Flow 3 Forefoot Rocker Stiffness Graph Sample

SAMPLE

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Force To Flatten The Rocker 
 

68 N
Lock N

Forefoot Bending Energy Return 
 

5.7
N/A

Forefoot Bending Video  

Altra Experience Flow 3 Forefoot Bending Video Sample

SAMPLE

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Forefoot Bending Energy Return  

 Preview Graph
Altra Experience Flow 2 Forefoot Bending Energy Return
Altra Experience Flow 3 Forefoot Bending Energy Return Sample

SAMPLE

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Forefoot Bending Energy Return 
 

59.1%
Lock%

Forefoot Bending Stiffness 
 

6.5
N/A

Forefoot Bending Resistance Picture  

Altra Experience Flow 2 Forefoot Bending Resistance Picture
Altra Experience Flow 3 Forefoot Bending Resistance Picture Sample

SAMPLE

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Forefoot Bending Resistance  

 Preview Graph
Altra Experience Flow 2 Forefoot Bending Resistance
Altra Experience Flow 3 Forefoot Bending Resistance Sample

SAMPLE

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Forefoot Bending Stiffness 
 

11.7 N/mm
Lock N/mm

Forefoot Bending Force 
 

229 N
Lock N

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Altra Experience Flow 2

Altra Experience Flow 3

Comments

  1. Comparison
 • Posted 6 hours ago

Altra Experience Flow 2 vs Altra Experience Flow 3: Main Discussion

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