Nike / Pegasus

Air Zoom Pegasus 31

Daily Trainer2014-06-14 · JP · ReleaseChecked 2026-09-13

Air Zoom Pegasus 31 is a neutral trainer built for everyday mileage and longer runs. It retains heel Zoom Air and a breathable upper while introducing a more contoured last and a midfoot saddle for hold. A redesigned crash-rail outsole supports smooth transitions across foot-strike patterns, with increased toe spring complementing the updated shape and cushioned ride.

Key specifications

Weight
-
All models average 268.9 gDifference from average -
Average of 973 models
Drop
10 mm
All models average 6.8 mmDifference from average +3.2 mm
Average of 986 models
Stack (heel)
-
All models average 34.3 mmDifference from average -
Average of 810 models
MSRP
$100.00 USD · US · Tax excluded
All models average $165.57Difference from average −65.57 USD
Average of 680 models
This modelAll models average
Stack (forefoot)
-
Carbon plate
No
Midsole
Heel Zoom Air
Outsole
Crash rail outsole
Use cases
Jog / Daily
IN CONTEXT

Specs in context

Weight × stack788 models shown

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0501001502002503003504000102030405060Stack mmWeight g
Weight distribution973 models

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95 g385 g
This model -All models average 268.9 gDifference from average -
Drop distribution986 models

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0 mm12 mm
This model 10 mmAll models average 6.8 mmDifference from average +3.2 mm
Stack distribution810 models

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5 mm60 mm
This model -All models average 34.3 mmDifference from average -
MSRP distribution · USD · US · Tax excluded680 models

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$50.00$500.00
This model $100.00All models average $165.57Difference from average −$65.57

Unknown values are excluded. Shoe sizes and measurement conditions vary, so use these averages and distributions as a guide when comparing specifications.

BY REGION

Release dates & MSRP

Regional releases

JP
2014-06-14ReleaseChecked 2026-09-13

Regional MSRP

JP
¥10,584 JPYTax included · 2026-07-26
US
$100.00 USDTax excluded · 2026-07-26
SERIES HISTORY

Pegasus series

2026-04-09
Pegasus 42
300 g · 37 mm · 10 mm drop
2024-06-05
Pegasus 41
297 g · 37 mm · 10 mm drop
2023-04
Pegasus 40
288 g · 32 mm · 10 mm drop
2022-04-21
Air Zoom Pegasus 39
- · - · 10 mm drop
2021-04-22
Air Zoom Pegasus 38
- · - · - drop
2020-04-28
Air Zoom Pegasus 37
- · - · - drop
2019-06-01
Air Zoom Pegasus 36
- · - · 10 mm drop
2018-06-02
Air Zoom Pegasus 35
281 g · - · 10 mm drop
2017-06
Air Zoom Pegasus 34
286 g · - · 10 mm drop
2016-06-01
Air Zoom Pegasus 33
308 g · - · 10 mm drop
2015-06-25
Air Zoom Pegasus 32
- · - · 10 mm drop
Successor
2014-06-14
Air Zoom Pegasus 31
- · - · 10 mm drop
This model
2013
Air Pegasus +30
- · - · - drop
Predecessor
2011
Air Pegasus +28
317 g · - · - drop
2010
Air Pegasus +27
- · - · - drop
2008
Air Pegasus +25
- · - · - drop
2007-07-01
Air Pegasus+ 2007
- · - · - drop
2006
Air Pegasus 2006
- · - · - drop
2005
Air Pegasus 2005
- · - · - drop
2004
Air Pegasus 2004
- · - · - drop
2002
Air Pegasus 2002
- · - · - drop
2000
Air Pegasus 2000
- · - · - drop
1996
Air Pegasus 1996
- · - · - drop
1995
Air Pegasus 1995
- · - · - drop
1993
Air Pegasus 1993
- · - · - drop
1992
Air Pegasus 1992
- · - · - drop
1989
Air Pegasus 1989
- · - · - drop
1987
Air Pegasus 1987
- · - · - drop
1983
Pegasus 1
- · - · - drop
CHECK THE SOURCES

Sources & notes

Our data policy
Feature sourceshttps://nike.jp/nikebiz-archive/news/other_140617-1.html

2026-09-13