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Brooks Glycerin 22 vs Glycerin 23

Which Running Shoe Is Better?

    Top
    Main Differences
    Design
      WeightStack HeightsExternal ShapeInternal ShapeForefoot Fit: WidthForefoot Fit: HeightArch Fit: WidthLength FitOther Features
    Performance
      Heel Energy ReturnForefoot Energy ReturnHeel CushioningForefoot CushioningHeel FirmnessForefoot FirmnessForefoot Long Run Cushioning
    Comments

Products

Brooks Glycerin 22
Brooks Glycerin 23 
early access

Tested using Methodology v0.9

Updated Mar 12, 2026 06:22 PM

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Tested using Methodology v0.10

Updated Mar 19, 2026 03:04 PM

This review is in Early access

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Brooks Glycerin 22 Picture

Track

Brooks Glycerin 23 Picture

Track

Weight
292.9 g (10.33 oz)
Heel-To-Toe Drop
10.2 mm
Plate
None
Weight
299.4 g (10.56 oz)
Heel-To-Toe Drop
9.6 mm
Plate
None
  1. Recommended in 1 article:
  2. Brooks

Our Verdict

Brooks Glycerin 22

Brooks Glycerin 23

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

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Variants

  • Glycerin 22 (Almond Peach/London-fog/Almond - (Women - US 7))
  • Glycerin 22 (Amparo Blue/Hyper Iris/Yellow - (Women - US 7))
  • Glycerin 23 (Atlantic Deep/Greymist/Coconut - (Men - US 9))
  • Glycerin 23 (Black/Black/Ebony - (Men - US 9))

Review

See Brooks Glycerin 22 Review
See Brooks Glycerin 23 Review
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Main Differences for
Marathon Racing

Threshold 

0.10

Marathon Racing 
 

5.7
0.0
No major differences between these running shoes for marathon racing. See full list of tests below.

Full Comparison

Design

Weight  

4.7
N/A

Right Shoe Weight Photo  

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Brooks Glycerin 22 Right Shoe Weight Photo
Brooks Glycerin 23 Right Shoe Weight Photo Sample

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Left Shoe Weight Photo  

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Brooks Glycerin 22 Left Shoe Weight Photo
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Weight 
 

292.9 g (10.33 oz)
Lock g (Lock oz)
Show Text 

Stack Heights 
 

Stack Height Photo  

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Brooks Glycerin 22 Stack Height Photo
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Heel Stack Height 
 

37.6 mm
Lock mm

Forefoot Stack Height 
 

27.4 mm
Lock mm

Heel-To-Toe Drop 
 

10.2 mm
Lock mm

Advertised Heel-To-Toe Drop 
 

10.0 mm
Lock mm
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External Shape 
 

3D Model Full Shoe  

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Brooks Glycerin 22 3D Model Full Shoe
Brooks Glycerin 23 3D Model Full Shoe Sample

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Outsole Heel Width 
 

93 mm (3.7")
Lock mm (Lock")

Outsole Arch Width 
 

76 mm (3.0")
Lock mm (Lock")

Outsole Forefoot Width 
 

117 mm (4.6")
Lock mm (Lock")

Heel Width-To-Stack Ratio 
 

2.47
Lock

Forefoot Width-To-Stack Ratio 
 

4.27
Lock

Internal Shape 
 

3D Model Internal  

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Brooks Glycerin 22 3D Model Internal
Brooks Glycerin 23 3D Model Internal Sample

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Internal Length 
 

279 mm (11.0")
Lock mm (Lock")

Internal Heel Width 
 

66 mm (2.6")
Lock mm (Lock")

Internal Forefoot Width 
 

92 mm (3.6")
Lock mm (Lock")

Wide Sizing Available 
 

Yes
Locked

Forefoot Fit: Width 
 

N/A

Forefoot Width Photo  

Brooks Glycerin 23 Forefoot Width Photo Sample

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Ball-Of-Foot TTS Deviation 
 

Lock mm (Lock")

Toe TTS Deviation 
 

Lock mm (Lock")

Forefoot Fit: Height 
 

N/A

Forefoot Height Photo  

Brooks Glycerin 23 Forefoot Height Photo Sample

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Toe TTS Deviation 
 

Lock mm (Lock")

Arch Fit: Width 
 

N/A

Arch Fit Photo  

Brooks Glycerin 23 Arch Fit Photo Sample

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Arch Width TTS Deviation 
 

Lock mm (Lock")

Length Fit 
 

N/A

Toe Clearance Photo  

Brooks Glycerin 23 Toe Clearance Photo Sample

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Other Features  

Other Features Photo  

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Brooks Glycerin 22 Other Features Photo
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Tongue Gusset Type 
 

Non-gusseted
Locked

Plate 
 

None
Locked
Performance

Heel Energy Return 
 

2.4
N/A

Heel Compression Video  

Brooks Glycerin 23 Heel Compression Video Sample

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Heel Energy Return  

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Brooks Glycerin 22 Heel Energy Return
Brooks Glycerin 23 Heel Energy Return Sample

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Heel Energy Return 
 

68.5%
Lock%
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Forefoot Energy Return 
 

5.8
N/A

Forefoot Compression Video  

Brooks Glycerin 23 Forefoot Compression Video Sample

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Forefoot Energy Return  

 Preview Graph
Brooks Glycerin 22 Forefoot Energy Return
Brooks Glycerin 23 Forefoot Energy Return Sample

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Forefoot Energy Return 
 

73.1%
Lock%
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Heel Cushioning 
 

7.6
N/A

Heel Cushioning Picture  

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Heel Cushioning  

 Preview Graph
Brooks Glycerin 22 Heel Cushioning
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Energy Absorbed At 550N 
 

2.98 J
Lock J

Energy Absorbed At 1100N 
 

9.68 J
Lock J

Energy Absorbed At 1900N 
 

17.13 J
Lock J
Show Text 

Forefoot Cushioning 
 

6.2
N/A

Forefoot Cushioning Picture  

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Forefoot Cushioning  

 Preview Graph
Brooks Glycerin 22 Forefoot Cushioning
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Energy Absorbed At 800N 
 

3.79 J
Lock J

Energy Absorbed At 1300N 
 

6.60 J
Lock J

Energy Absorbed At 2050N 
 

9.81 J
Lock J
Show Text 

Heel Firmness 
 

5.0
N/A

Heel Firmness  

 Preview Graph
Brooks Glycerin 22 Heel Firmness
Brooks Glycerin 23 Heel Firmness Sample

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Firmness At 550N 
 

50.9 N/mm
Lock N/mm

Firmness At 1100N 
 

100.3 N/mm
Lock N/mm

Firmness At 1900N 
 

207.9 N/mm
Lock N/mm
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Forefoot Firmness 
 

8.7
N/A

Forefoot Firmness  

 Preview Graph
Brooks Glycerin 22 Forefoot Firmness
Brooks Glycerin 23 Forefoot Firmness Sample

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Firmness At 800N 
 

132.1 N/mm
Lock N/mm

Firmness At 1300N 
 

256.3 N/mm
Lock N/mm

Firmness At 2050N 
 

491.4 N/mm
Lock N/mm
Show Text 

Forefoot Long Run Cushioning 
 

5.6
N/A

Forefoot Long Run Cushioning  

 Preview Graph
Brooks Glycerin 22 Forefoot Long Run Cushioning
Brooks Glycerin 23 Forefoot Long Run Cushioning Sample

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Energy Absorbed At 10km 
 

6.18 J
Lock J

Energy Absorbed At 20km 
 

6.05 J
Lock J

Energy Absorbed At 30km 
 

6.00 J
Lock J

Energy Absorbed At 40km 
 

5.96 J
Lock J
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Check Price

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Brooks Glycerin 22

Brooks Glycerin 23

Comments

  1. Comparison
 • Posted 41 minutes ago

Brooks Glycerin 22 vs Brooks Glycerin 23: Main Discussion

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