Saucony Endorphin Speed 5 vs Endorphin Azura

Which Running Shoe Is Better?

Products

Saucony Endorphin Speed 5
Saucony Endorphin Azura

Tested using Methodology v0.10

Updated Feb 13, 2026 10:03 PM

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Amazon.com

Tested using Methodology v0.10

Updated Feb 20, 2026 04:32 PM

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Saucony

Our Verdict

Saucony Endorphin Speed 5

Saucony Endorphin Azura

The Saucony Endorphin Speed 5 and Saucony Endorphin Azura are both part of the same family, but they play different roles. The Speed 5 is the more classic super trainer, using a plastic plate to create a more stable, and propulsive sensation that works especially well for interval sessions and faster efforts. It’s also a touch lighter, but it feels less cushioned overall, with a firmer forefoot that can make it less appealing for slower running and more naturally suited to faster forts where you want a snappy toe-off. The Azura is a versatile unplated trainer that shifts toward a higher-stacked, softer-tuned ride that blends bounce with more cushioning, making it feel easier to use across a wider spread of paces and distances.

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Variants

  • Endorphin Speed 5 (Aloe - (Women - US 7))
  • Endorphin Speed 5 (Black/VO2 - (Men - US 9))
  • Endorphin Azura (Silver/Black - (Men - US 9))

Main Differences for
Marathon Racing

Threshold 

0.10

Marathon Racing 
 

7.4
7.6

Plate 
 

Plastic
None

Forefoot Stack Height 
 

28.0 mm
32.9 mm

Heel Stack Height 
 

36.4 mm
40.2 mm

Full Comparison

Design

Weight  

6.8
6.7

Right Shoe Weight Photo 
 

Compare High-Res
Saucony Endorphin Speed 5 Right Shoe Weight Photo
Compare High-Res
Saucony Endorphin Azura Right Shoe Weight Photo

Left Shoe Weight Photo 
 

Compare High-Res
Saucony Endorphin Speed 5 Left Shoe Weight Photo
Compare High-Res
Saucony Endorphin Azura Left Shoe Weight Photo

Weight 
 

239.2 g (8.44 oz)
242.0 g (8.54 oz)
Show Text 

Stack Heights 
 

Stack Height Photo 
 

Compare High-Res
Saucony Endorphin Speed 5 Stack Height Photo
Compare High-Res
Saucony Endorphin Azura Stack Height Photo

Heel Stack Height 
 

36.4 mm
40.2 mm

Forefoot Stack Height 
 

28.0 mm
32.9 mm

Heel-To-Toe Drop 
 

8.4 mm
7.3 mm

Advertised Heel-To-Toe Drop 
 

8.0 mm
8.0 mm
Show Text 

External Shape 
 

3D Model Full Shoe  

Preview 3D
Saucony Endorphin Speed 5 3D Model Full Shoe
Preview 3D
Saucony Endorphin Azura 3D Model Full Shoe

Outsole Heel Width 
 

93 mm (3.6")
94 mm (3.7")

Outsole Arch Width 
 

66 mm (2.6")
70 mm (2.8")

Outsole Forefoot Width 
 

116 mm (4.6")
116 mm (4.6")

Heel Width-To-Stack Ratio 
 

2.55
2.34

Forefoot Width-To-Stack Ratio 
 

4.14
3.53
Show Text 

Internal Shape 
 

3D Model Internal  

Preview 3D
Saucony Endorphin Speed 5 3D Model Internal
Preview 3D
Saucony Endorphin Azura 3D Model Internal

Internal Length 
 

275 mm (10.8")
278 mm (10.9")

Internal Heel Width 
 

61 mm (2.4")
65 mm (2.6")

Internal Forefoot Width 
 

94 mm (3.7")
93 mm (3.7")

Wide Sizing Available 
 

No
No
Show Text 

Forefoot Fit: Width 
 

9.1
9.4

Forefoot Width Photo 
 

Compare High-Res
Saucony Endorphin Speed 5 Forefoot Width Photo
Compare High-Res
Saucony Endorphin Azura Forefoot Width Photo

Ball-Of-Foot TTS Deviation 
 

0.7 mm (0.029")
0.2 mm (0.007")

Toe TTS Deviation 
 

-3.4 mm (-0.135")
-2.7 mm (-0.104")

Forefoot Fit: Height 
 

10
10

Forefoot Height Photo 
 

Compare High-Res
Saucony Endorphin Speed 5 Forefoot Height Photo
Compare High-Res
Saucony Endorphin Azura Forefoot Height Photo

Toe TTS Deviation 
 

0.3 mm (0.013")
1.0 mm (0.040")

Arch Fit: Width 
 

9.8
9.7

Arch Fit Photo 
 

Compare High-Res
Saucony Endorphin Speed 5 Arch Fit Photo
Compare High-Res
Saucony Endorphin Azura Arch Fit Photo

Arch Width TTS Deviation 
 

2.4 mm (0.094")
2.8 mm (0.108")

Length Fit 
 

10
10

Toe Clearance Photo 
 

Compare High-Res
Saucony Endorphin Speed 5 Toe Clearance Photo
Compare High-Res
Saucony Endorphin Azura Toe Clearance Photo

Other Features  

Other Features Photo 
 

Compare High-Res
Saucony Endorphin Speed 5 Other Features Photo
Compare High-Res
Saucony Endorphin Azura Other Features Photo

Tongue Gusset Type 
 

Fully-gusseted
Semi-gusseted

Plate 
 

Plastic
None
Performance

Heel Energy Return 
 

8.2
8.0

Heel Compression Video  

Heel Energy Return  

 Preview Graph
Saucony Endorphin Speed 5 Heel Energy Return
 Preview Graph
Saucony Endorphin Azura Heel Energy Return

Heel Energy Return 
 

82.1%
80.9%
Show Text 

Forefoot Energy Return 
 

8.3
8.3

Forefoot Compression Video  

Forefoot Energy Return  

 Preview Graph
Saucony Endorphin Speed 5 Forefoot Energy Return
 Preview Graph
Saucony Endorphin Azura Forefoot Energy Return

Forefoot Energy Return 
 

82.6%
82.8%
Show Text 

Heel Cushioning 
 

7.0
8.3

Heel Cushioning Picture 
 

Compare High-Res
Saucony Endorphin Speed 5 Heel Cushioning Picture
Compare High-Res
Saucony Endorphin Azura Heel Cushioning Picture

Heel Cushioning  

 Preview Graph
Saucony Endorphin Speed 5 Heel Cushioning
 Preview Graph
Saucony Endorphin Azura Heel Cushioning

Energy Absorbed At 550N 
 

2.99 J
3.26 J

Energy Absorbed At 1100N 
 

8.92 J
10.55 J

Energy Absorbed At 1900N 
 

15.42 J
19.04 J
Show Text 

Forefoot Cushioning 
 

6.7
8.6

Forefoot Cushioning Picture 
 

Compare High-Res
Saucony Endorphin Speed 5 Forefoot Cushioning Picture
Compare High-Res
Saucony Endorphin Azura Forefoot Cushioning Picture

Forefoot Cushioning  

 Preview Graph
Saucony Endorphin Speed 5 Forefoot Cushioning
 Preview Graph
Saucony Endorphin Azura Forefoot Cushioning

Energy Absorbed At 800N 
 

4.18 J
5.09 J

Energy Absorbed At 1300N 
 

7.19 J
9.59 J

Energy Absorbed At 2050N 
 

10.48 J
14.61 J
Show Text 

Heel Firmness 
 

5.9
4.4

Heel Firmness  

 Preview Graph
Saucony Endorphin Speed 5 Heel Firmness
 Preview Graph
Saucony Endorphin Azura Heel Firmness

Firmness At 550N 
 

54.3 N/mm
48.0 N/mm

Firmness At 1100N 
 

110.3 N/mm
85.4 N/mm

Firmness At 1900N 
 

267.2 N/mm
196.8 N/mm
Show Text 

Forefoot Firmness 
 

8.6
6.8

Forefoot Firmness  

 Preview Graph
Saucony Endorphin Speed 5 Forefoot Firmness
 Preview Graph
Saucony Endorphin Azura Forefoot Firmness

Firmness At 800N 
 

121.7 N/mm
84.6 N/mm

Firmness At 1300N 
 

245.2 N/mm
162.0 N/mm

Firmness At 2050N 
 

518.4 N/mm
329.0 N/mm
Show Text 

Forefoot Long Run Cushioning 
 

6.1
8.1

Forefoot Long Run Cushioning  

 Preview Graph
Saucony Endorphin Speed 5 Forefoot Long Run Cushioning
 Preview Graph
Saucony Endorphin Azura Forefoot Long Run Cushioning

Energy Absorbed At 10km 
 

6.68 J
8.97 J

Energy Absorbed At 20km 
 

6.55 J
8.77 J

Energy Absorbed At 30km 
 

6.44 J
8.63 J

Energy Absorbed At 40km 
 

6.37 J
8.53 J

Saucony Endorphin Speed 5

Saucony Endorphin Azura

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