Diadora Nucleo 2 vs Nike Structure Plus: Which Running Shoe Is Better?

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Products

Tested using Methodology v0.15

Updated Aug 17, 2026 12:26 PM

This review is in Early access

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Diadora

Tested using Methodology v0.15

Updated Jul 16, 2026 02:50 PM

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Heel Stack Height 38.9 mm

Weight 283.8 g (10.01 oz)

Heel-To-Toe Drop 8.1 mm

Plate None

Heel Stack Height 41.8 mm

Weight 290.9 g (10.26 oz)

Heel-To-Toe Drop 10.1 mm

Plate None

Recommended in 1 article:
Stability

Our Verdict

Diadora Nucleo 2

Nike Structure Plus

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

Variants

Nucleo 2 (White/Bosphorus - (Men - US 9))
Nucleo 2 (White/Silver - (Women - US 7))

Structure Plus (Black/White/Anthracite - (Men - US 9))
Structure Plus (Iron Purple/Off Noir/Sail/Voltage Green - (Men - US 9))

Review

See Diadora Nucleo 2 Review

See Nike Structure Plus Review

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Main Differences for

Half/Full Marathon Racing

Threshold

0.10

Half/Full Marathon Racing

0.0

6.6

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Full Comparison

Half/Full Marathon Racing

0.0

6.6

5K/10K Racing

0.0

6.0

Long Run

0.0

6.9

Daily Training

0.0

7.7

Energy Return

0.0

5.6

Stability

0.0

8.0

Cushioning

0.0

7.5

Bounciness

0.0

5.4

Snappiness

0.0

6.8

Roll

0.0

5.4

True To Size

0.0

9.1

Design

Weight

N/A

4.8

Right Shoe Weight Photo

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Nike Structure Plus Right Shoe Weight Photo

Left Shoe Weight Photo

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Weight

Lock g (Lock oz)

290.9 g (10.26 oz)

Stack Heights

Stack Height Photo

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Heel Stack Height

Lock mm

41.8 mm

Forefoot Stack Height

Lock mm

31.7 mm

Heel-To-Toe Drop

Lock mm

10.1 mm

Advertised Heel-To-Toe Drop

Lock mm

10.0 mm

External Shape

3D Model Full Shoe

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Outsole Heel Width

Lock mm (Lock")

95 mm (3.7")

Outsole Arch Width

Lock mm (Lock")

82 mm (3.2")

Outsole Forefoot Width

Lock mm (Lock")

117 mm (4.6")

Heel Width-To-Stack Ratio

Lock

2.27

Forefoot Width-To-Stack Ratio

Lock

3.69

Internal Shape

3D Model Internal

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Internal Length

Lock mm (Lock")

281 mm (11.1")

Internal Heel Width

Lock mm (Lock")

68 mm (2.7")

Internal Forefoot Width

Lock mm (Lock")

91 mm (3.6")

Wide Sizing Available

Locked

Yes

Forefoot Fit: Width

N/A

9.5

Forefoot Width Photo

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Nike Structure Plus Forefoot Width Photo

Ball-Of-Foot TTS Deviation

Lock mm (Lock")

0.1 mm (0.004")

Toe TTS Deviation

Lock mm (Lock")

-2.5 mm (-0.098")

Forefoot Fit: Height

N/A

4.5

Forefoot Height Photo

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Nike Structure Plus Forefoot Height Photo

Toe TTS Deviation

Lock mm (Lock")

-6.5 mm (-0.255")

Arch Fit: Width

N/A

7.5

Arch Fit Photo

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Arch Width TTS Deviation

Lock mm (Lock")

-4.0 mm (-0.159")

Length Fit

N/A

Toe Clearance Photo

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Heel Rocker Geometry

N/A

7.9

Heel Rocker Photo

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Heel Spring

Lock mm (Lock")

28 mm (1.1")

Heel Apex Position

Lock%

15.7%

Heel Rocker Angle

Lock°

30.8°

Forefoot Rocker Geometry

N/A

5.1

Forefoot Rocker Photo

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Nike Structure Plus Forefoot Rocker Photo

Toe Spring

Lock mm (Lock")

37 mm (1.5")

Toe Apex Position

Lock%

66.7%

Forefoot Rocker Angle

Lock°

20.3°

Foam

Primary Foam Picture

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Nike Structure Plus Primary Foam Picture

Secondary Foam Picture

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Nike Structure Plus Secondary Foam Picture

Primary Foam Name

Locked

ZoomX

Primary Foam Type

Locked

TPE + PEBA

Secondary Foam Name

N/A

ReactX

Secondary Foam Type

N/A

TPEE + EVA

Laces

Laces Picture

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Lace Type

Locked

Flat

Width

Lock mm (Lock")

6.0 mm (0.2")

Thickness

Lock mm (Lock")

1.6 mm (0.1")

Stretch

Lock%

15.0%

Other Features

Other Features Photo

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Nike Structure Plus Other Features Photo

Tongue Gusset Type

Locked

Non-gusseted

Plate

Locked

None

Performance

Heel Compression Energy Return

N/A

4.3

Heel Compression Video

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Heel Energy Return

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Heel Energy Return

Lock%

71.0%

Forefoot Compression Energy Return

N/A

6.2

Forefoot Compression Video

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Forefoot Energy Return

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Forefoot Energy Return

Lock%

73.9%

Heel Cushioning

N/A

8.0

Heel Cushioning Picture

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Heel Cushioning

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Preview Graph

Energy Absorbed At 550N

Lock J

3.26 J

Energy Absorbed At 1100N

Lock J

10.11 J

Energy Absorbed At 1900N

Lock J

17.60 J

Forefoot Cushioning

N/A

7.0

Forefoot Cushioning Picture

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Forefoot Cushioning

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Preview Graph

Energy Absorbed At 800N

Lock J

4.15 J

Energy Absorbed At 1300N

Lock J

7.40 J

Energy Absorbed At 2050N

Lock J

11.29 J

Heel Firmness

N/A

8.0

Heel Firmness Graph

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Firmness At 550N

Lock N/mm

47.1 N/mm

Firmness At 1100N

Lock N/mm

54.2 N/mm

Firmness At 1900N

Lock N/mm

74.5 N/mm

Forefoot Firmness

N/A

8.9

Forefoot Firmness Graph

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Preview Graph

Nike Structure Plus Forefoot Firmness Graph

Firmness At 800N

Lock N/mm

66.4 N/mm

Firmness At 1300N

Lock N/mm

85.5 N/mm

Firmness At 2050N

Lock N/mm

116 N/mm

Forefoot Long Run Cushioning

N/A

6.5

Forefoot Long Run Cushioning

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Preview Graph

Nike Structure Plus Forefoot Long Run Cushioning

Energy Absorbed At 10km

Lock J

7.02 J

Energy Absorbed At 20km

Lock J

6.90 J

Energy Absorbed At 30km

Lock J

6.83 J

Energy Absorbed At 40km

Lock J

6.78 J

Rocker Stiffness

N/A

4.4

Forefoot Rocker Stiffness Video

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Forefoot Rocker Stiffness Graph

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Nike Structure Plus Forefoot Rocker Stiffness Graph

Force To Flatten The Rocker

Lock N

34 N

Forefoot Bending Energy Return

N/A

6.7

Forefoot Bending Video

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Forefoot Bending Energy Return

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Preview Graph

Forefoot Bending Energy Return

Lock%

63.4%

Forefoot Bending Stiffness

N/A

6.5

Forefoot Bending Resistance Picture

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Forefoot Bending Resistance

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Preview Graph

Nike Structure Plus Forefoot Bending Resistance

Forefoot Bending Stiffness

Lock N/mm

9.2 N/mm

Forefoot Bending Force

Lock N

256 N

Heel Compression Depth

N/A

5.8

Heel Compression Graph

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Preview Graph

Nike Structure Plus Heel Compression Graph

Heel Compression At 550N

Lock mm

11.7 mm

Heel Compression At 1100N

Lock mm

20.3 mm

Heel Compression At 1900N

Lock mm

25.5 mm

Forefoot Compression Depth

N/A

5.2

Forefoot Compression Graph

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Preview Graph

Nike Structure Plus Forefoot Compression Graph

Forefoot Compression At 800N

Lock mm

12.0 mm

Forefoot Compression At 1300N

Lock mm

15.2 mm

Forefoot Compression At 2050N

Lock mm

17.6 mm

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Diadora Nucleo 2

Nike Structure Plus

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Comparison

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Diadora Nucleo 2 vs Nike Structure Plus: Main Discussion

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Diadora Nucleo 2 vs Nike Structure Plus

Which Running Shoe Is Better?

Products

Our Verdict

Variants

Review

Check Price

Main Differences for Half/Full Marathon Racing

Threshold

Half/Full Marathon Racing

Full Comparison

Half/Full Marathon Racing

5K/10K Racing

Long Run

Daily Training

Energy Return

Stability

Cushioning

Bounciness

Snappiness

Roll

True To Size

Weight

Right Shoe Weight Photo

Left Shoe Weight Photo

Weight

Stack Heights

Stack Height Photo

Heel Stack Height

Forefoot Stack Height

Heel-To-Toe Drop

Advertised Heel-To-Toe Drop

External Shape

3D Model Full Shoe

Outsole Heel Width

Outsole Arch Width

Outsole Forefoot Width

Heel Width-To-Stack Ratio

Forefoot Width-To-Stack Ratio

Internal Shape

3D Model Internal

Internal Length

Internal Heel Width

Internal Forefoot Width

Wide Sizing Available

Forefoot Fit: Width

Forefoot Width Photo

Ball-Of-Foot TTS Deviation

Toe TTS Deviation

Forefoot Fit: Height

Forefoot Height Photo

Toe TTS Deviation

Arch Fit: Width

Arch Fit Photo

Arch Width TTS Deviation

Length Fit

Toe Clearance Photo

Heel Rocker Geometry

Heel Rocker Photo

Heel Spring

Heel Apex Position

Heel Rocker Angle

Forefoot Rocker Geometry

Forefoot Rocker Photo

Toe Spring

Toe Apex Position

Forefoot Rocker Angle

Foam

Primary Foam Picture

Secondary Foam Picture

Primary Foam Name

Primary Foam Type

Secondary Foam Name

Secondary Foam Type

Laces

Laces Picture

Lace Type

Width

Thickness

Stretch

Main Differences for

Half/Full Marathon Racing