HOKA Mach 6 vs On Cloudboom Zone

Which Running Shoe Is Better?

Products

HOKA Mach 6
On Cloudboom Zone

Tested using Methodology v0.9

Updated Dec 02, 2025 07:00 PM

SEE PRICE
Hoka.com

Tested using Methodology v0.8.2

Updated Jan 07, 2026 09:16 PM

Amazon.com

Our Verdict

HOKA Mach 6

On Cloudboom Zone

The HOKA Mach 6 and the On Cloudboom Zone are both lightweight, unplated trainers built for uptempo runs and intervals, but they deliver different sensations underfoot. The Cloudboom Zone is slightly lighter and uses a plastic shank to add some stiffness, paired with a firmer midsole that feels more energetic but also less forgiving. While neither shoe is highly protective, the HOKA feels a bit more cushioned overall, especially in the forefoot.

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Variants

  • Mach 6 (Black - (Men - US 9))
  • Mach 6 (Black/Electric Tangerine - (Men - US 9))
  • Cloudboom Zone (White/Flame - (Men - US 9))
  • Cloudboom Zone (White/Flame - (Women - US 7))
Read more

Main Differences for
Marathon Racing

Threshold 

0.10

Marathon Racing 
 

7.0
7.5

Plate 
 

None
Plastic Shank

Forefoot Energy Return 
 

7.0
7.6

Heel Energy Return 
 

6.3
7.4

Weight  

7.0
7.4

Full Comparison

Design

Weight  

7.0
7.4

Right Shoe Weight Photo 
 

Compare High-Res
HOKA Mach 6 Right Shoe Weight Photo
Compare High-Res
On Cloudboom Zone Right Shoe Weight Photo

Left Shoe Weight Photo 
 

Compare High-Res
HOKA Mach 6 Left Shoe Weight Photo
Compare High-Res
On Cloudboom Zone Left Shoe Weight Photo

Weight 
 

233.6 g (8.24 oz)
223.0 g (7.87 oz)
Show Text 

Stack Heights 
 

Stack Height Photo 
 

Compare High-Res
HOKA Mach 6 Stack Height Photo
Compare High-Res
On Cloudboom Zone Stack Height Photo

Heel Stack Height 
 

37.1 mm
37.2 mm

Forefoot Stack Height 
 

31.2 mm
30.1 mm

Heel-To-Toe Drop 
 

5.9 mm
7.1 mm

Advertised Heel-To-Toe Drop 
 

5.0 mm
6.0 mm

External Shape 
 

3D Model Full Shoe  

Preview 3D
HOKA Mach 6 3D Model Full Shoe
Preview 3D
On Cloudboom Zone 3D Model Full Shoe

Outsole Heel Width 
 

88 mm (3.5")
85 mm (3.4")

Outsole Arch Width 
 

61 mm (2.4")
77 mm (3.0")

Outsole Forefoot Width 
 

108 mm (4.2")
112 mm (4.4")

Heel Width-To-Stack Ratio 
 

2.37
2.28

Forefoot Width-To-Stack Ratio 
 

3.46
3.72

Internal Shape 
 

3D Model Internal  

Preview 3D
HOKA Mach 6 3D Model Internal
Preview 3D
On Cloudboom Zone 3D Model Internal

Internal Length 
 

271 mm (10.7")
269 mm (10.6")

Internal Heel Width 
 

59 mm (2.3")
65 mm (2.5")

Internal Forefoot Width 
 

92 mm (3.6")
91 mm (3.6")

Wide Sizing Available 
 

Yes
No

Other Features  

Other Features Photo 
 

Compare High-Res
HOKA Mach 6 Other Features Photo
Compare High-Res
On Cloudboom Zone Other Features Photo

Tongue Gusset Type 
 

Semi-gusseted
Semi-gusseted

Plate 
 

None
Plastic Shank
Show Text 
Performance

Heel Energy Return 
 

6.3
7.4

Heel Compression Video  

Heel Energy Return  

 Preview Graph
HOKA Mach 6 Heel Energy Return
 Preview Graph
On Cloudboom Zone Heel Energy Return

Heel Energy Return 
 

74.1%
77.7%
Show Text 

Forefoot Energy Return 
 

7.0
7.6

Forefoot Compression Video  

Forefoot Energy Return  

 Preview Graph
HOKA Mach 6 Forefoot Energy Return
 Preview Graph
On Cloudboom Zone Forefoot Energy Return

Forefoot Energy Return 
 

76.0%
78.9%
Show Text 

Heel Cushioning 
 

6.8
6.7

Heel Cushioning Picture 
 

Compare High-Res
HOKA Mach 6 Heel Cushioning Picture
Compare High-Res
On Cloudboom Zone Heel Cushioning Picture

Heel Cushioning  

 Preview Graph
HOKA Mach 6 Heel Cushioning
 Preview Graph
On Cloudboom Zone Heel Cushioning

Energy Absorbed At 550N 
 

2.86 J
3.21 J

Energy Absorbed At 1100N 
 

8.53 J
8.30 J

Energy Absorbed At 1900N 
 

15.28 J
13.97 J
Show Text 

Forefoot Cushioning 
 

7.8
7.4

Forefoot Cushioning Picture 
 

Compare High-Res
HOKA Mach 6 Forefoot Cushioning Picture
Compare High-Res
On Cloudboom Zone Forefoot Cushioning Picture

Forefoot Cushioning  

 Preview Graph
HOKA Mach 6 Forefoot Cushioning
 Preview Graph
On Cloudboom Zone Forefoot Cushioning

Energy Absorbed At 800N 
 

4.51 J
4.41 J

Energy Absorbed At 1300N 
 

8.38 J
7.92 J

Energy Absorbed At 2050N 
 

12.61 J
12.03 J
Show Text 

Heel Firmness 
 

5.9
6.4

Heel Firmness  

 Preview Graph
HOKA Mach 6 Heel Firmness
 Preview Graph
On Cloudboom Zone Heel Firmness

Firmness At 550N 
 

60.0 N/mm
58.0 N/mm

Firmness At 1100N 
 

111.1 N/mm
127.4 N/mm

Firmness At 1900N 
 

235.8 N/mm
284.6 N/mm
Show Text 

Forefoot Firmness 
 

7.6
7.8

Forefoot Firmness  

 Preview Graph
HOKA Mach 6 Forefoot Firmness
 Preview Graph
On Cloudboom Zone Forefoot Firmness

Firmness At 800N 
 

100.0 N/mm
105.9 N/mm

Firmness At 1300N 
 

186.2 N/mm
205.7 N/mm

Firmness At 2050N 
 

385.5 N/mm
389.9 N/mm
Show Text 

Forefoot Long Run Cushioning 
 

6.6

Forefoot Long Run Cushioning  

 Preview Graph
HOKA Mach 6 Forefoot Long Run Cushioning

Energy Absorbed At 10km 
 

7.32 J

Energy Absorbed At 20km 
 

7.07 J

Energy Absorbed At 30km 
 

6.92 J

Energy Absorbed At 40km 
 

6.81 J

HOKA Mach 6

On Cloudboom Zone

Comments

  1. Comparison

HOKA Mach 6 vs On Cloudboom Zone: Main Discussion

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