Nike Pegasus Plus 2 vs Pegasus 42: Specs and Best Uses

The Nike Pegasus Plus 2 and Pegasus 42 share a name, a 10 mm drop, and nearly identical retailer-listed stack heights. On paper, they are much closer than their $25 price gap might suggest.

What separates them is mostly material rather than geometry. The Pegasus 42 pairs a ReactX foam midsole with a full-length Air Zoom unit. The Pegasus Plus 2 switches to a ZoomX midsole with an exposed Air Zoom unit in the forefoot only. Nike lists the Plus 2 as 1.2 oz lighter at the same reference size.

Cadence classifies the two shoes differently. The Pegasus 42 sits in the Daily Trainers market. The Pegasus Plus 2 is classified as a Super Trainer and also appears in the Tempo / Workout market.

This comparison uses Nike's published specifications, Nike's launch material, and Cadence's structured database. Cadence has not wear-tested either shoe for this article.

Quick Comparison

Specification	Nike Pegasus Plus 2	Nike Pegasus 42
Nike list price	$170	$145
Nike-listed weight (men's US 10)	9.3 oz / 265 g	10.5 oz / 300 g
Heel / forefoot stack	39 / 29 mm*	38 / 28 mm*
Heel-to-toe drop	10 mm	10 mm
Midsole foam	ZoomX	ReactX
Air Zoom unit	Exposed, curved forefoot unit	Curved, full-length unit
Plate	None	None
Stability	Neutral	Neutral
Widths (Nike US)	Regular	Regular; separate Wide version
Cadence category	Super Trainer; Daily + Workout use	Daily Trainer
Nike positioning	Tempo trainer for everyday and faster runs	Everyday road running

*Nike does not publish stack heights for either shoe. The stack figures shown are retailer-listed values currently used in the Cadence database. Weights are Nike's own figures for a men's US 10. Other sources may list lighter weights because they use a men's US 9.

What Separates Them?

Most shoe comparisons turn on stack height, drop, or a plate. This one does not.

Drop: Nike lists both shoes at 10 mm.
Stack: Retailer-listed heights differ by 1 mm at the heel and 1 mm at the forefoot.
Plate: Neither shoe uses one. Nike's launch material describes the Plus 2 as delivering a supershoe-inspired sensation "without the plate."
Last: Nike says the Plus 2 uses a refined version of the MR10 2.0 last introduced with the Pegasus 42.

The measurable differences are elsewhere:

Foam: ZoomX versus ReactX
Air Zoom layout: forefoot-only versus full-length
Weight: 1.2 oz apart on Nike's same-size figures
Price: $25 apart at list price

That makes this less a question of "how much shoe" and more a question of which construction and price point you want at a similar geometry.

Midsole and Construction

Pegasus Plus 2: ZoomX with a forefoot Air Zoom unit

Nike builds the Pegasus Plus 2 around a ZoomX foam midsole.

The notable change for this version is an exposed, curved Air Zoom unit in the forefoot. According to Nike's launch material, the unit's pressure and construction are tuned across sizes. Nike also says the Plus 2 delivers more energy return than the original Pegasus Plus. That is Nike's own claim, and Cadence has not measured it.

Other listed updates include:

More toe spring
A reshaped forefoot
A streamlined mesh upper that shows a midfoot containment band
A diagonal-pattern Waffle outsole with flex grooves

Pegasus 42: ReactX with a full-length Air Zoom unit

The Pegasus 42 uses a ReactX foam midsole. Its headline feature is a curved Air Zoom unit that runs the full length of the shoe. That replaces the separate forefoot and heel units used in earlier Pegasus models.

Nike also lists:

More room in the forefoot and toe box than the Pegasus 41
A softer, more breathable mesh upper
A lighter high-abrasion rubber Waffle outsole with flex grooves

Reading the construction

The two shoes place Nike's Air Zoom technology differently. The Pegasus 42 spreads it across the full length. The Plus 2 concentrates it under the forefoot and builds the rest of the midsole from ZoomX.

Construction alone does not determine how a shoe rides. Foam density, geometry, and the individual runner all matter. The objective point is narrower: Nike reserves ZoomX for the higher-priced of the two models and positions that model toward faster running.

Weight, Stack and Geometry

Nike publishes weights for both shoes at the same reference size, a men's US 10:

Pegasus Plus 2: 265 g (9.3 oz)
Pegasus 42: 300 g (10.5 oz)

That is a like-for-like manufacturer difference of about 35 g, or 1.2 oz, per shoe. It is the largest measurable gap between the two models.

Nike does not publish stack heights for either shoe. The retailer-listed figures in the Cadence database are:

Pegasus Plus 2: 39 mm heel, 29 mm forefoot
Pegasus 42: 38 mm heel, 28 mm forefoot

A 1 mm difference is within the range where measurement method alone can shift results, so Cadence treats the two platforms as effectively equivalent in height. With 10 mm drops on both, the heel-to-forefoot geometry is also the same on paper.

Against the markets Cadence tracks, the stack figures place the two shoes very differently:

Pegasus Plus 2: 39 mm heel and 29 mm forefoot. Both are below the current Super Trainer medians of 43 mm and 35 mm, so the Plus 2 is one of the lower-stacked shoes in that market.
Pegasus 42: 38 mm heel, exactly the Daily Trainer median. Its 28 mm forefoot is below the Daily Trainer median of 31 mm.

Drop is where both shoes stand out. Among current Super Trainers in Cadence, none lists a drop higher than the Plus 2's 10 mm, against a median of 8 mm. Among Daily Trainers, only two of 69 current models list a drop above the Pegasus 42's 10 mm. Runners used to lower-drop shoes should note that both Pegasus models sit at the high end of their markets. Cadence's guide to heel drop explains why that can matter.

Daily Training

Nike positions both shoes for everyday running. The Pegasus 42 product page frames it around everyday road runs. The Plus 2 product page also describes its ride in terms of everyday runs.

Nike's launch material names daily miles, long runs, and faster running as the Plus 2's range. Cadence's classification reflects that: the Plus 2 carries both Daily and Workout designations.

For a runner choosing one shoe for routine mileage, the objective differences are:

Price: The Pegasus 42 costs $25 less at list price. At $145, it is also below the $160 median price of current Daily Trainers in Cadence.
Width: Nike sells a dedicated Wide version of the Pegasus 42. At the time of research, Nike's U.S. site did not list a wide version of the Pegasus Plus 2.
Foam: ReactX in the Pegasus 42; ZoomX in the $25-pricier Plus 2.

The Pegasus 42 is the more conventional daily-training option: it has the lower price, a wide option, and Nike's full-length Air Zoom construction.

Faster Running and Workouts

This is where Nike separates the two models most clearly in its positioning.

Nike's launch release calls the Pegasus Plus 2 a tempo trainer. It says more than 30 elite Nike athletes tested the shoe and that its design draws on the feel of Nike's road-racing footwear. The Pegasus 42 is not marketed in those terms.

The specifications line up with that positioning:

The Plus 2 is 1.2 oz lighter on Nike's same-size figures.
It uses ZoomX rather than ReactX.
Cadence classifies it for Workout use as well as daily running.

It remains a non-plated shoe. Among current Super Trainers in Cadence, 12 of 25 use a plate and 13 do not, so the Plus 2 sits on the non-plated side of a market that is split almost evenly. Runners specifically looking for a plated workout shoe should compare other models in the Tempo / Workout market.

The Pegasus 42 can still be used for faster running; nothing in its construction prevents that. It is simply not the model Nike built around that purpose. Cadence's article on daily trainers versus tempo shoes covers when a second shoe for faster days makes sense.

Is Either Shoe a Stability Shoe?

Both shoes are neutral trainers in Nike's lineup and in the Cadence database. Neither uses a medial post, guide rail, or other dedicated stability system.

Nike's road range separates support into its own line: in Nike's framing, Pegasus covers responsive cushioning, Vomero covers maximum cushioning, and Structure covers support. Runners who specifically want a stability shoe should compare the Structure models in the Stability market rather than choosing between these two.

Price and Value Positioning

At list price, the Pegasus 42 costs $145 and the Pegasus Plus 2 costs $170. The Pegasus 42 was also showing a reduced sale price on Nike's U.S. site during research, so actual prices will vary.

Each shoe is priced below the median of its Cadence market:

Pegasus 42: $15 below the $160 Daily Trainer median.
Pegasus Plus 2: $20 below the $190 Super Trainer median. Only four current Super Trainers in Cadence list a lower price.

So the Plus 2 is a relatively affordable entry into its market, partly because it has a lower stack and no plate compared with many of the shoes around it.

The $25 difference buys the ZoomX midsole, the forefoot Air Zoom construction, and the lower listed weight. It does not buy a taller platform, a lower drop, or a plate.

Where Each Shoe Fits in Nike's Lineup

The Pegasus 42 is the current core model in Nike's longest-running training franchise. Cadence's Nike lineup guide covers where it sits relative to the Vomero and Structure families.

The Pegasus Plus 2 succeeds the original Pegasus Plus as the faster, ZoomX-based member of the Pegasus family. Nike's August 20, 2026 launch release said it would be available from late August, and Nike's U.S. site listed it at $170 at the time of research.

Above both sits the Pegasus Premium. Cadence tracks it as a higher-stacked Super Trainer at $220.

For another cross-brand comparison built around the Pegasus 42, see Cadence's Pegasus 42 vs Saucony Ride 19.

Choosing Between Them

Choose the Pegasus 42 if your priority is:

A lower list price for everyday mileage
A dedicated wide-width option
ReactX foam with a full-length Air Zoom unit
One shoe for routine road running rather than a shoe built around faster sessions

View the Nike Pegasus 42 specifications on Cadence →

Consider the Pegasus Plus 2 if you need:

A lighter shoe at a similar stack and the same drop
A ZoomX midsole without moving to a plated shoe
One Pegasus that Nike positions for tempo running as well as daily miles
A lower-priced entry into the Super Trainer market

View the Nike Pegasus Plus 2 specifications on Cadence →

The Bottom Line

The Pegasus Plus 2 and Pegasus 42 are built on the same basic geometry: a 10 mm drop, a similar retailer-listed stack, no plate, and neutral support.

The differences are construction, weight, and price. The Plus 2 uses ZoomX with a forefoot Air Zoom unit, is 1.2 oz lighter on Nike's same-size figures, and costs $25 more. The Pegasus 42 uses ReactX with a full-length Air Zoom unit and offers a wide option.

For a single, conventionally priced daily trainer, the Pegasus 42 covers the job for $25 less. The Plus 2 earns its premium only for runners who want one Pegasus for both daily miles and faster sessions and who value its lower listed weight.

Specifications reflect Nike's U.S. product pages and launch material at the time of writing, plus Cadence's structured database. Market comparisons use Cadence's current database. See the Cadence data methodology for how specifications and classifications are sourced.