On Cloudsurfer 2 vs Cloudsurfer Max

Which Running Shoe Is Better?

Products

On Cloudsurfer 2
On Cloudsurfer Max 
early access

Tested using Methodology v0.8.2

Updated Nov 20, 2025 06:30 PM

SEE PRICE
Amazon.com

Tested using Methodology v0.9

Updated Oct 29, 2025 05:19 PM

This review is in Early access

SEE PRICE
Amazon.com

Our Verdict

On Cloudsurfer 2

On Cloudsurfer Max

Full comparison details regarding individual product score sets can be found in the section below
0 

Variants

  • Cloudsurfer 2 (Black/Black - (Men - US 9))
  • Cloudsurfer 2 (Black/Black - (Women - US 7))
  • Cloudsurfer 2 (Glacier/Ivory - (Men - US 9))
  • Cloudsurfer 2 (Glacier/Limelight - (Women - US 7))
  • Cloudsurfer 2 (Ivory/Ivory - (Men - US 9))
  • Cloudsurfer 2 (Ivory/Ivory - (Women - US 7))
  • Cloudsurfer 2 (Pearl/Orchid - (Women - US 7))
  • Cloudsurfer 2 (Tangerine/Ivory - (Men - US 9))
  • Cloudsurfer 2 (Tangerine/Ivory - (Women - US 7))
  • Cloudsurfer 2 (White/Mineral - (Men - US 9))
  • Cloudsurfer Max (Black/Eclipse - (Men - US 9))
  • Cloudsurfer Max (Black/Eclipse - (Women - US 7))
  • Cloudsurfer Max (Ivory/Honeydew - (Men - US 9))
  • Cloudsurfer Max (Ivory/Salmon - (Men - US 9))
  • Cloudsurfer Max (Ivory/Salmon - (Women - US 7))
  • Cloudsurfer Max (Mineral/Honeydew - (Women - US 7))
  • Cloudsurfer Max (White/White - (Men - US 9))
  • Cloudsurfer Max (White/White - (Women - US 7))
Read more

Main Differences for
Marathon Racing

Threshold 

0.10

Marathon Racing 
 

4.8
0.0
No major differences between these running shoes for marathon racing. See full list of tests below.

Full Comparison

Design

Weight  

6.3
N/A

Right Shoe Weight Photo 
 

Compare High-Res
On Cloudsurfer 2 Right Shoe Weight Photo
On Cloudsurfer Max Right Shoe Weight Photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Left Shoe Weight Photo 
 

Compare High-Res
On Cloudsurfer 2 Left Shoe Weight Photo
On Cloudsurfer Max Left Shoe Weight Photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Weight 
 

252.9 g (8.92 oz)
Lock g (Lock oz)
Show Text 

Stack Heights 
 

Stack Height Photo 
 

Compare High-Res
On Cloudsurfer 2 Stack Height Photo
On Cloudsurfer Max Stack Height Photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Heel Stack Height 
 

35.8 mm
Lock mm

Forefoot Stack Height 
 

27.2 mm
Lock mm

Heel-To-Toe Drop 
 

8.6 mm
Lock mm

Advertised Heel-To-Toe Drop 
 

9.0 mm
N/A

External Shape 
 

3D Model Full Shoe  

On Cloudsurfer 2 3D Model Full Shoe
On Cloudsurfer Max 3D Model Full Shoe Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Outsole Heel Width 
 

88 mm (3.5")
Lock mm (Lock")

Outsole Arch Width 
 

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

Outsole Forefoot Width 
 

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

Heel Width-To-Stack Ratio 
 

2.46
Lock

Forefoot Width-To-Stack Ratio 
 

4.12
Lock

Internal Shape 
 

3D Model Internal  

On Cloudsurfer 2 3D Model Internal
On Cloudsurfer Max 3D Model Internal Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Internal Length 
 

276 mm (10.9")
Lock mm (Lock")

Internal Heel Width 
 

67 mm (2.7")
Lock mm (Lock")

Internal Forefoot Width 
 

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

Wide Sizing Available 
 

No
Locked

Other Features  

Other Features Photo 
 

Compare High-Res
On Cloudsurfer 2 Other Features Photo
On Cloudsurfer Max Other Features Photo Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Tongue Gusset Type 
 

Non-gusseted
Locked

Plate 
 

None
Locked
Performance

Heel Energy Return 
 

0.9
N/A

Heel Compression Video  

On Cloudsurfer Max Heel Compression Video Sample

SAMPLE

GET INSIDER ACCESS

To see product videos

Heel Energy Return  

See details
On Cloudsurfer Max Heel Energy Return Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Heel Energy Return 
 

64.3%
Lock%
Show Text 

Forefoot Energy Return 
 

1.6
N/A

Forefoot Compression Video  

On Cloudsurfer Max Forefoot Compression Video Sample

SAMPLE

GET INSIDER ACCESS

To see product videos

Forefoot Energy Return  

See details
On Cloudsurfer Max Forefoot Energy Return Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Forefoot Energy Return 
 

67.0%
Lock%
Show Text 

Heel Cushioning 
 

6.8
N/A

Heel Cushioning Picture 
 

Compare High-Res
On Cloudsurfer 2 Heel Cushioning Picture
On Cloudsurfer Max Heel Cushioning Picture Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Heel Cushioning  

See details
On Cloudsurfer Max Heel Cushioning Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Energy Absorbed At 550N 
 

3.34 J
Lock J

Energy Absorbed At 1100N 
 

8.20 J
Lock J

Energy Absorbed At 1900N 
 

13.91 J
Lock J
Show Text 

Forefoot Cushioning 
 

6.4
N/A

Forefoot Cushioning Picture 
 

Compare High-Res
On Cloudsurfer 2 Forefoot Cushioning Picture
On Cloudsurfer Max Forefoot Cushioning Picture Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Forefoot Cushioning  

See details
On Cloudsurfer Max Forefoot Cushioning Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Energy Absorbed At 800N 
 

3.87 J
Lock J

Energy Absorbed At 1300N 
 

6.82 J
Lock J

Energy Absorbed At 2050N 
 

10.40 J
Lock J
Show Text 

Heel Firmness 
 

6.4
N/A

Heel Firmness  

See details
On Cloudsurfer Max Heel Firmness Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Firmness At 550N 
 

59.9 N/mm
Lock N/mm

Firmness At 1100N 
 

137.1 N/mm
Lock N/mm

Firmness At 1900N 
 

253.8 N/mm
Lock N/mm
Show Text 

Forefoot Firmness 
 

8.4
N/A

Forefoot Firmness  

See details
On Cloudsurfer Max Forefoot Firmness Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Firmness At 800N 
 

130.7 N/mm
Lock N/mm

Firmness At 1300N 
 

236.6 N/mm
Lock N/mm

Firmness At 2050N 
 

419.7 N/mm
Lock N/mm
Show Text 

Forefoot Long Run Cushioning 
 

N/A

Forefoot Long Run Cushioning  

On Cloudsurfer Max Forefoot Long Run Cushioning Sample

SAMPLE

GET INSIDER ACCESS

To see pictures and test results

Energy Absorbed At 10km 
 

Lock J

Energy Absorbed At 20km 
 

Lock J

Energy Absorbed At 30km 
 

Lock J

Energy Absorbed At 40km 
 

Lock J

On Cloudsurfer 2

On Cloudsurfer Max

Comments

  1. Comparison

On Cloudsurfer 2 vs On Cloudsurfer Max: Main Discussion

What do you think of these products? Let us know below.


Looking for a personalized buying advice from the RTINGS.com experts? Insiders have direct access to buying advice on our insider forum.

PreviewBack to editorFormat guide
No comments yet, refresh to see new ones