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Brooks Ghost 17 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 Ghost 17
Brooks Glycerin 23 
early access

Tested using Methodology v0.10

Updated Mar 24, 2026 01:26 PM

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Amazon.com

Tested using Methodology v0.10

Updated Mar 19, 2026 03:04 PM

This review is in Early access

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Amazon.com
Brooks Ghost 17 Picture

Track

Brooks Glycerin 23 Picture

Track

Weight
282.3 g (9.96 oz)
Heel-To-Toe Drop
10.9 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 Ghost 17

Brooks Glycerin 23

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

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Variants

  • Ghost 17 (Acid Lime/Navy/White - (Men - US 9))
  • Ghost 17 (Apricot/Grey/Pink - (Women - US 7))
  • Glycerin 23 (Atlantic Deep/Greymist/Coconut - (Men - US 9))
  • Glycerin 23 (Black/Black/Ebony - (Men - US 9))

Review

See Brooks Ghost 17 Review
See Brooks Glycerin 23 Review
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Main Differences for
Marathon Racing

Threshold 

0.10

Marathon Racing 
 

4.3
0.0
No major differences between these running shoes for marathon racing. See full list of tests below.

Full Comparison

Design

Weight  

5.1
N/A

Right Shoe Weight Photo  

Compare High-Res
Brooks Ghost 17 Right Shoe Weight Photo
Brooks Glycerin 23 Right Shoe Weight Photo Sample

SAMPLE

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Left Shoe Weight Photo  

Compare High-Res
Brooks Ghost 17 Left Shoe Weight Photo
Brooks Glycerin 23 Left Shoe Weight Photo Sample

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Weight 
 

282.3 g (9.96 oz)
Lock g (Lock oz)
Show Text 

Stack Heights 
 

Stack Height Photo  

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Brooks Ghost 17 Stack Height Photo
Brooks Glycerin 23 Stack Height Photo Sample

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Heel Stack Height 
 

36.2 mm
Lock mm

Forefoot Stack Height 
 

25.3 mm
Lock mm

Heel-To-Toe Drop 
 

10.9 mm
Lock mm

Advertised Heel-To-Toe Drop 
 

10.0 mm
Lock mm

External Shape 
 

3D Model Full Shoe  

Preview 3D
Brooks Ghost 17 3D Model Full Shoe
Brooks Glycerin 23 3D Model Full Shoe Sample

SAMPLE

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Outsole Heel Width 
 

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

Outsole Arch Width 
 

75 mm (3.0")
Lock mm (Lock")

Outsole Forefoot Width 
 

112 mm (4.4")
Lock mm (Lock")

Heel Width-To-Stack Ratio 
 

2.51
Lock

Forefoot Width-To-Stack Ratio 
 

4.43
Lock

Internal Shape 
 

3D Model Internal  

Preview 3D
Brooks Ghost 17 3D Model Internal
Brooks Glycerin 23 3D Model Internal Sample

SAMPLE

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Internal Length 
 

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

Internal Heel Width 
 

67 mm (2.6")
Lock mm (Lock")

Internal Forefoot Width 
 

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

Wide Sizing Available 
 

Yes
Locked

Forefoot Fit: Width 
 

9.9
N/A

Forefoot Width Photo  

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Brooks Ghost 17 Forefoot Width Photo
Brooks Glycerin 23 Forefoot Width Photo Sample

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Ball-Of-Foot TTS Deviation 
 

0.1 mm (0.004")
Lock mm (Lock")

Toe TTS Deviation 
 

-0.8 mm (-0.032")
Lock mm (Lock")

Forefoot Fit: Height 
 

7.7
N/A

Forefoot Height Photo  

Compare High-Res
Brooks Ghost 17 Forefoot Height Photo
Brooks Glycerin 23 Forefoot Height Photo Sample

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Toe TTS Deviation 
 

-2.7 mm (-0.108")
Lock mm (Lock")

Arch Fit: Width 
 

6.1
N/A

Arch Fit Photo  

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Brooks Ghost 17 Arch Fit Photo
Brooks Glycerin 23 Arch Fit Photo Sample

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Arch Width TTS Deviation 
 

-5.7 mm (-0.224")
Lock mm (Lock")

Length Fit 
 

10
N/A

Toe Clearance Photo  

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Brooks Ghost 17 Toe Clearance Photo
Brooks Glycerin 23 Toe Clearance Photo Sample

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Other Features  

Other Features Photo  

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Brooks Ghost 17 Other Features Photo
Brooks Glycerin 23 Other Features Photo Sample

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Tongue Gusset Type 
 

Non-gusseted
Locked

Plate 
 

None
Locked
Performance

Heel Energy Return 
 

1.5
N/A

Heel Compression Video  

Brooks Glycerin 23 Heel Compression Video Sample

SAMPLE

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Heel Energy Return  

 Preview Graph
Brooks Ghost 17 Heel Energy Return
Brooks Glycerin 23 Heel Energy Return Sample

SAMPLE

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Heel Energy Return 
 

66.5%
Lock%
Show Text 

Forefoot Energy Return 
 

2.5
N/A

Forefoot Compression Video  

Brooks Glycerin 23 Forefoot Compression Video Sample

SAMPLE

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Forefoot Energy Return  

 Preview Graph
Brooks Ghost 17 Forefoot Energy Return
Brooks Glycerin 23 Forefoot Energy Return Sample

SAMPLE

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Forefoot Energy Return 
 

68.8%
Lock%
Show Text 

Heel Cushioning 
 

7.0
N/A

Heel Cushioning Picture  

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Brooks Ghost 17 Heel Cushioning Picture
Brooks Glycerin 23 Heel Cushioning Picture Sample

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Heel Cushioning  

 Preview Graph
Brooks Ghost 17 Heel Cushioning
Brooks Glycerin 23 Heel Cushioning Sample

SAMPLE

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for pictures & test results

Energy Absorbed At 550N 
 

2.79 J
Lock J

Energy Absorbed At 1100N 
 

8.76 J
Lock J

Energy Absorbed At 1900N 
 

16.23 J
Lock J
Show Text 

Forefoot Cushioning 
 

5.4
N/A

Forefoot Cushioning Picture  

Compare High-Res
Brooks Ghost 17 Forefoot Cushioning Picture
Brooks Glycerin 23 Forefoot Cushioning Picture Sample

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Forefoot Cushioning  

 Preview Graph
Brooks Ghost 17 Forefoot Cushioning
Brooks Glycerin 23 Forefoot Cushioning Sample

SAMPLE

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for pictures & test results

Energy Absorbed At 800N 
 

3.32 J
Lock J

Energy Absorbed At 1300N 
 

5.84 J
Lock J

Energy Absorbed At 2050N 
 

8.94 J
Lock J
Show Text 

Heel Firmness 
 

5.4
N/A

Heel Firmness  

 Preview Graph
Brooks Ghost 17 Heel Firmness
Brooks Glycerin 23 Heel Firmness Sample

SAMPLE

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Firmness At 550N 
 

58.6 N/mm
Lock N/mm

Firmness At 1100N 
 

101.4 N/mm
Lock N/mm

Firmness At 1900N 
 

206.3 N/mm
Lock N/mm
Show Text 

Forefoot Firmness 
 

8.9
N/A

Forefoot Firmness  

 Preview Graph
Brooks Ghost 17 Forefoot Firmness
Brooks Glycerin 23 Forefoot Firmness Sample

SAMPLE

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Firmness At 800N 
 

147.9 N/mm
Lock N/mm

Firmness At 1300N 
 

280.5 N/mm
Lock N/mm

Firmness At 2050N 
 

472.4 N/mm
Lock N/mm
Show Text 

Forefoot Long Run Cushioning 
 

4.9
N/A

Forefoot Long Run Cushioning  

 Preview Graph
Brooks Ghost 17 Forefoot Long Run Cushioning
Brooks Glycerin 23 Forefoot Long Run Cushioning Sample

SAMPLE

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Energy Absorbed At 10km 
 

5.41 J
Lock J

Energy Absorbed At 20km 
 

5.28 J
Lock J

Energy Absorbed At 30km 
 

5.23 J
Lock J

Energy Absorbed At 40km 
 

5.21 J
Lock J

Check Price

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Brooks
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DicksSportingGoods.com
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Brooks Ghost 17

Brooks Glycerin 23

Comments

  1. Comparison
 • Posted 22 minutes ago

Brooks Ghost 17 vs Brooks Glycerin 23: Main Discussion

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