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R.A.D UFO vs MALLOW

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

R.A.D UFO
R.A.D MALLOW 
early access

Tested using Methodology v0.14

Updated Jul 08, 2026 05:24 PM

SEE PRICE
R.A.D

Tested using Methodology v0.14

Updated Jul 10, 2026 01:08 PM

This review is in Early access

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R.A.D
R.A.D UFO Picture

Track

R.A.D MALLOW Picture

Track

Weight
247.4 g (8.73 oz)
Heel-To-Toe Drop
8.1 mm
Plate
None
Weight
305.1 g (10.76 oz)
Heel-To-Toe Drop
9.1 mm
Plate
None

Our Verdict

R.A.D UFO

R.A.D MALLOW

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

GIFT THIS COMPARISON

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Variants

  • UFO (Highlighter Pink - (Men - US 9))
  • UFO (Racing Blue - (Women - US 7))
  • MALLOW (Solar Coral - (Women - US 7))
  • MALLOW (Ultrablue - (Men - US 9))

Review

See R.A.D UFO Review
See R.A.D MALLOW Review
0 
0 

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R.A.D
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Main Differences for
Half/Full Marathon Racing

Threshold 

0.10

Half/Full Marathon Racing 
 

7.7
0.0
No major differences between these running shoes for half/full marathon racing. See full list of tests below.

Full Comparison

Design

Weight  

6.5
N/A

Right Shoe Weight Photo  

R.A.D UFO Right Shoe Weight Photo
R.A.D MALLOW Right Shoe Weight Photo Sample

SAMPLE

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Left Shoe Weight Photo  

R.A.D UFO Left Shoe Weight Photo
R.A.D MALLOW Left Shoe Weight Photo Sample

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Weight 
 

247.4 g (8.73 oz)
Lock g (Lock oz)

Stack Heights 
 

Stack Height Photo  

R.A.D UFO Stack Height Photo
R.A.D MALLOW Stack Height Photo Sample

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Heel Stack Height 
 

43.4 mm
Lock mm

Forefoot Stack Height 
 

35.3 mm
Lock mm

Heel-To-Toe Drop 
 

8.1 mm
Lock mm

Advertised Heel-To-Toe Drop 
 

8.0 mm
Lock mm

External Shape 
 

3D Model Full Shoe  

Preview 3D
R.A.D UFO 3D Model Full Shoe
R.A.D MALLOW 3D Model Full Shoe Sample

SAMPLE

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Outsole Heel Width 
 

100 mm (3.9")
Lock mm (Lock")

Outsole Arch Width 
 

81 mm (3.2")
Lock mm (Lock")

Outsole Forefoot Width 
 

119 mm (4.7")
Lock mm (Lock")

Heel Width-To-Stack Ratio 
 

2.30
Lock

Forefoot Width-To-Stack Ratio 
 

3.37
Lock

Internal Shape 
 

3D Model Internal  

Preview 3D
R.A.D UFO 3D Model Internal
R.A.D MALLOW 3D Model Internal Sample

SAMPLE

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Internal Length 
 

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

Internal Heel Width 
 

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

Internal Forefoot Width 
 

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

Wide Sizing Available 
 

No
Locked

Forefoot Fit: Width 
 

8.6
N/A

Forefoot Width Photo  

R.A.D UFO Forefoot Width Photo
R.A.D MALLOW Forefoot Width Photo Sample

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Ball-Of-Foot TTS Deviation 
 

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

Toe TTS Deviation 
 

-5.3 mm (-0.209")
Lock mm (Lock")

Forefoot Fit: Height 
 

2.7
N/A

Forefoot Height Photo  

R.A.D UFO Forefoot Height Photo
R.A.D MALLOW Forefoot Height Photo Sample

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Toe TTS Deviation 
 

-8.5 mm (-0.335")
Lock mm (Lock")

Arch Fit: Width 
 

9.8
N/A

Arch Fit Photo  

R.A.D UFO Arch Fit Photo
R.A.D MALLOW Arch Fit Photo Sample

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Arch Width TTS Deviation 
 

2.5 mm (0.098")
Lock mm (Lock")

Length Fit 
 

10
N/A

Toe Clearance Photo  

R.A.D UFO Toe Clearance Photo
R.A.D MALLOW Toe Clearance Photo Sample

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Heel Rocker Geometry 
 

7.2
N/A

Heel Rocker Photo  

R.A.D UFO Heel Rocker Photo
R.A.D MALLOW Heel Rocker Photo Sample

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Heel Spring 
 

27 mm (1.1")
Lock mm (Lock")

Heel Apex Position 
 

34.7%
Lock%

Heel Rocker Angle 
 

14.7°
Lock°

Forefoot Rocker Geometry 
 

7.3
N/A

Forefoot Rocker Photo  

R.A.D UFO Forefoot Rocker Photo
R.A.D MALLOW Forefoot Rocker Photo Sample

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Toe Spring 
 

50 mm (2.0")
Lock mm (Lock")

Toe Apex Position 
 

56.2%
Lock%

Forefoot Rocker Angle 
 

21.0°
Lock°

Foam 
 

Primary Foam Picture  

R.A.D UFO Primary Foam Picture
R.A.D MALLOW Primary Foam Picture Sample

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Secondary Foam Picture  

R.A.D UFO Secondary Foam Picture
R.A.D MALLOW Secondary Foam Picture Sample

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Primary Foam Name 
 

SupeFoam
Locked

Primary Foam Type 
 

PEBA
Locked

Secondary Foam Name 
 

N/A
N/A

Secondary Foam Type 
 

N/A
N/A

Laces 
 

Laces Picture  

R.A.D UFO Laces Picture
R.A.D MALLOW Laces Picture Sample

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Lace Type 
 

Round
Locked

Width 
 

5.0 mm (0.2")
Lock mm (Lock")

Thickness 
 

2.5 mm (0.1")
Lock mm (Lock")

Stretch 
 

10.0%
Lock%

Other Features  

Other Features Photo  

R.A.D UFO Other Features Photo
R.A.D MALLOW Other Features Photo Sample

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Tongue Gusset Type 
 

Fully-gusseted
Locked

Plate 
 

None
Locked
Performance

Heel Compression Energy Return 
 

8.1
N/A

Heel Compression Video  

R.A.D MALLOW Heel Compression Video Sample

SAMPLE

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Heel Energy Return  

 Preview Graph
R.A.D UFO Heel Energy Return
R.A.D MALLOW Heel Energy Return Sample

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Heel Energy Return 
 

81.4%
Lock%

Forefoot Compression Energy Return 
 

8.4
N/A

Forefoot Compression Video  

R.A.D MALLOW Forefoot Compression Video Sample

SAMPLE

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Forefoot Energy Return  

 Preview Graph
R.A.D UFO Forefoot Energy Return
R.A.D MALLOW Forefoot Energy Return Sample

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Forefoot Energy Return 
 

83.1%
Lock%

Heel Cushioning 
 

8.6
N/A

Heel Cushioning Picture  

R.A.D UFO Heel Cushioning Picture
R.A.D MALLOW Heel Cushioning Picture Sample

SAMPLE

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Heel Cushioning  

 Preview Graph
R.A.D UFO Heel Cushioning
R.A.D MALLOW Heel Cushioning Sample

SAMPLE

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Energy Absorbed At 550N 
 

4.19 J
Lock J

Energy Absorbed At 1100N 
 

10.28 J
Lock J

Energy Absorbed At 1900N 
 

17.45 J
Lock J

Forefoot Cushioning 
 

8.5
N/A

Forefoot Cushioning Picture  

R.A.D UFO Forefoot Cushioning Picture
R.A.D MALLOW Forefoot Cushioning Picture Sample

SAMPLE

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Forefoot Cushioning  

 Preview Graph
R.A.D UFO Forefoot Cushioning
R.A.D MALLOW Forefoot Cushioning Sample

SAMPLE

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Energy Absorbed At 800N 
 

5.53 J
Lock J

Energy Absorbed At 1300N 
 

9.27 J
Lock J

Energy Absorbed At 2050N 
 

13.32 J
Lock J

Heel Firmness 
 

5.5
N/A

Heel Firmness Graph  

 Preview Graph
R.A.D UFO Heel Firmness Graph
R.A.D MALLOW Heel Firmness Graph Sample

SAMPLE

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Firmness At 550N 
 

33.0 N/mm
Lock N/mm

Firmness At 1100N 
 

45.1 N/mm
Lock N/mm

Firmness At 1900N 
 

64.8 N/mm
Lock N/mm

Forefoot Firmness 
 

5.8
N/A

Forefoot Firmness Graph  

 Preview Graph
R.A.D UFO Forefoot Firmness Graph
R.A.D MALLOW Forefoot Firmness Graph Sample

SAMPLE

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Firmness At 800N 
 

47.8 N/mm
Lock N/mm

Firmness At 1300N 
 

63.7 N/mm
Lock N/mm

Firmness At 2050N 
 

90 N/mm
Lock N/mm

Forefoot Long Run Cushioning 
 

8.2
N/A

Forefoot Long Run Cushioning  

 Preview Graph
R.A.D UFO Forefoot Long Run Cushioning
R.A.D MALLOW Forefoot Long Run Cushioning Sample

SAMPLE

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Energy Absorbed At 10km 
 

8.97 J
Lock J

Energy Absorbed At 20km 
 

8.84 J
Lock J

Energy Absorbed At 30km 
 

8.75 J
Lock J

Energy Absorbed At 40km 
 

8.69 J
Lock J

Rocker Stiffness 
 

5.9
N/A

Forefoot Rocker Stiffness Video  

R.A.D MALLOW Forefoot Rocker Stiffness Video Sample

SAMPLE

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Forefoot Rocker Stiffness Graph  

 Preview Graph
R.A.D UFO Forefoot Rocker Stiffness Graph
R.A.D MALLOW Forefoot Rocker Stiffness Graph Sample

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Force To Flatten The Rocker 
 

58 N
Lock N

Forefoot Bending Energy Return 
 

8.1
N/A

Forefoot Bending Video  

R.A.D MALLOW Forefoot Bending Video Sample

SAMPLE

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Forefoot Bending Energy Return  

 Preview Graph
R.A.D UFO Forefoot Bending Energy Return
R.A.D MALLOW Forefoot Bending Energy Return Sample

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Forefoot Bending Energy Return 
 

72.3%
Lock%

Forefoot Bending Stiffness 
 

5.8
N/A

Forefoot Bending Resistance Picture  

R.A.D UFO Forefoot Bending Resistance Picture
R.A.D MALLOW Forefoot Bending Resistance Picture Sample

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Forefoot Bending Resistance  

 Preview Graph
R.A.D UFO Forefoot Bending Resistance
R.A.D MALLOW Forefoot Bending Resistance Sample

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Forefoot Bending Stiffness 
 

8.1 N/mm
Lock N/mm

Forefoot Bending Force 
 

221 N
Lock N

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R.A.D UFO

R.A.D MALLOW

Comments

  1. Comparison
 • Posted 1 hour ago

R.A.D UFO vs R.A.D MALLOW: Main Discussion

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