Diadora Gara Carbon 2 Running Shoe Review

Tested using Methodology v0.8
Reviewed May 28, 2025 at 08:59 am
Diadora Gara Carbon 2 Picture
8.2
Marathon Racing
8.0
5K/10K Racing
8.3
Energy Return
8.1
Cushioning
7.1
Lateral Stability

The Diadora Gara Carbon 2 is a premium, carbon-plated road racer that blends Italian flair with approachability. Its dual-layer PEBA-based midsole feels softly cushioned, and the geometry remains friendly and not overly aggressive. That balance makes it an excellent choice for runners who value comfort, craftsmanship, and versatility at marathon pace, while still delivering the performance edge of a plated shoe, making it a reliable and exciting option for a wide range of runners.

Our Verdict

8.2 Marathon Racing

The Diadora Gara Carbon 2 cruises through marathons with a blend of lively rebound and underfoot protection that keeps legs feeling fresher late in the race. The foam-plate combo is very propulsive without the snap of more aggressive super-shoes. Weight is on the higher side for a super shoe, but the shoe never feels clunky, and the broad platform supplies enough stability that you can relax into a steady rhythm. All told, it's a confident pick for runners who prize a smooth, cushioned roll over raw, sparky speed.

Pros
  • Energetic midsole paired with approachable geometry.

  • Carbon plate. 

  • Very stable for a super shoe. 

  • Very bouncy. 

Cons
  • A bit heavy for a super shoe. 

8.0 5K/10K Racing

The Diadora Gara Carbon 2 holds its own for short-course racing, but it's more of a smooth cruiser than a pure burner. The carbon plate provides some stiffness, yet the softer forefoot and weight curb that all-out efficiency you get from the 5K specialists. It suits runners who prefer an energetic feel and stable landing when chasing personal bests.

Pros
  • Carbon plate. 

  • Very bouncy. 

Cons
  • A bit heavy for a super shoe. 

  • Forefoot isn't the firmest.

8.3 Energy Return

The Diadora Gara Carbon 2 feels very springy from every angle, with equally energetic feedback that suits most strike patterns. The dual-layer PEBA foam decompresses quickly enough to keep momentum high, but does so in a measured way that doesn't feel harsh, great news for runners who want a bouncy but approachable ride.

8.1 Cushioning

The Diadora Gara Carbon 2 delivers a well-cushioned experience. The forefoot feels pleasantly plush when you load it up, yet the midsole doesn't turn mushy. The result is great protection that absorbs repeated impacts and keeps your legs fresh, whether it's for uptempo long runs or racing.

Pros
  • Very cushioned, especially in the forefoot.

Cons
7.1 Lateral Stability

The Diadora Gara Carbon 2 is stable, especially for a super shoe. Its broad midfoot platform, carbon plate, and reasonably firm foam keep you confident without the nagging wobble common in softer racers. Most runners, even deep into a long run, will find the shoe remains stable and reassuring underfoot, making it an excellent option for those seeking high performance without the typically aggressive geometry that often accompanies it.

Pros
  • Carbon plate. 

  • Very stable for a super shoe. 

  • Wide platform. 

Cons
  • 8.2 Marathon Racing
  • 8.0 5K/10K Racing

Performance Usages

  • 8.3 Energy Return
  • 8.1 Cushioning
  • 7.1 Lateral Stability

Changelog

  1. Updated May 28, 2025: Review published.
  2. Updated May 22, 2025: Early access published.
  3. Updated Apr 24, 2025: Our testers have started testing this product.
  4. Updated Apr 14, 2025: The product has arrived in our lab, and our testers will start evaluating it soon.
  5. Updated Apr 02, 2025: We've purchased the product and are waiting for it to arrive in our lab.

Differences Between Sizes And Variants

We tested the Diadora Gara Carbon 2 in men's U.S. size 9 in the Light Blue/Lapis Blue colorway, as indicated on the label of our unit. This model is sold in a full run of men's and women's sizes, but no wide-fit versions are offered. At launch, Light Blue/Lapis Blue is the only colorway available.

Compared To Other Running Shoes

The Diadora Gara Carbon 2 is a high-end carbon-plated racer that prioritizes approachability and comfort without sacrificing performance. While most top-tier racers chase maximum efficiency through lightweight constructions and firm toe-offs like the Nike Vaporfly 4, or extreme geometries like the Mizuno Wave Rebellion Pro 3, the Gara Carbon 2 takes a more forgiving approach. Make no mistake, it still packs enough energy return to pick up the pace, but its PEBA-based midsole and geometry deliver a smooth, natural-feeling transition rather than a harsh snap, making it better suited to marathon pacing or long uptempo runs rather than all-out speed over shorter events. Think the elegance and performance of a Ferrari, without the futuristic aggressiveness of a Lambo—yet still unmistakably Italian.

Its 5 mm drop sits on the lower end of the spectrum and, combined with the plate placement, gives it a ride reminiscent of the On Cloudboom Strike—though the Diadora delivers a noticeably bouncier midsole feel. The wide platform provides surprising stability for a super shoe, but it's not as stable as the Saucony Endorphin Pro 4. Within the market, it aligns most closely with the New Balance FuelCell SuperComp Elite v4: both are more approachable super shoes that prioritize comfort and versatility. It's a strong option for runners who want a similar feel and philosophy to the Diadora but don't necessarily need all its high-end features and peak performance.  

Within Diadora's lineup, the Gara Carbon 2 is the brand's dedicated race-day model, sitting above the Diadora Atomo Star, an unplated uptempo trainer.

For more options, check out our recommendations for the best running shoes, as well as the best running shoes for men and the best running shoes for women.

Saucony Endorphin Pro 4

The Saucony Endorphin Pro 4 and Diadora Gara Carbon 2 are two of the more stable super shoes on the market, thanks to their wide underfoot platforms, but they cater to different racing styles. The Endorphin Pro 4 is the more stable of the two overall, with its firmer foam delivering a solid base and a snappy toe-off that's especially well-suited for runners with a high cadence, making it a strong choice for shorter efforts. The Gara Carbon 2, on the other hand, takes a more balanced and forgiving approach: it's softer and significantly more cushioned, making it suitable for longer distances like the marathon. 

adidas Adizero Adios Pro 4

The adidas Adizero Adios Pro 4 and Diadora Gara Carbon 2 are both carbon-plated racers that deliver different experiences in the same race-day category. The adidas is lighter and features a more responsive midsole, offering an explosive toe-off that makes it a go-to for runners chasing aggressive splits and pure speed. However, that performance focus comes at the expense of stability, with the adidas feeling a bit more precarious underfoot, especially during longer efforts or when form starts to break down. The Gara Carbon 2, in contrast, is soft and very cushioned, but not to the same extent as the adidas, it finds a middle ground that many runners will appreciate. 

New Balance FuelCell SuperComp Elite v4

The New Balance FuelCell SuperComp Elite v4 and Diadora Gara Carbon 2 both belong to the subcategory of super shoes designed with approachability and comfort in mind, targeting a broader range of runners rather than only elites. Both offer carbon plates and premium foams, but with more accommodating fits and natural transitions than their hyper-aggressive counterparts. That said, the Diadora outperforms the New Balance in terms of weight and bounciness, offering a livelier, more dynamic feel underfoot that still holds up over marathon distances. However, the SuperComp Elite v4 remains the more accessible option, and it comes in wider sizing, which the Diadora lacks.

On Cloudboom Strike

The On Cloudboom Strike and Diadora Gara Carbon 2 are both carbon-plated racers that share many similarities on paper: similar weight, low drop, and a comparable plate position. However, the Cloudboom Strike is noticeably softer underfoot, and while it offers a well-cushioned ride, its midsole is less responsive and lacks the bounce of the Gara Carbon 2's foam.

Test Results

perceptual testing image
Design
7.9
Design
Weight
Weight
208.1 g (7.34 oz)

The Diadora Gara Carbon 2 is light enough to feel nimble on race day yet not as feather-weight like top-models like the adidas Adizero Adios Pro Evo 1. You still get a reassuring bit of material underfoot, which helps the shoe feel composed over the full marathon rather than flimsy like the very lightest super-shoes.

Design
Stack Heights
Heel Stack Height
38.1 mm
Forefoot Stack Height
31.0 mm
Heel-To-Toe Drop
7.1 mm
Advertised Heel-To-Toe Drop
6.0 mm
Design
External Shape
Outsole Heel Width
80 mm (3.1")
Outsole Arch Width
74 mm (2.9")
Outsole Forefoot Width
111 mm (4.4")
Design
Internal Shape
Internal Length
275 mm (10.8")
Internal Heel Width
59 mm (2.3")
Internal Forefoot Width
88 mm (3.5")

The Diadora Gara Carbon 2 fixes the long fit of the original model. Length and volume now line up with true-to-size expectations, giving a performance fit typical of most race day options.

Design
Other Features
Tongue Gusset Type
Non-gusseted
Plate
Carbon Fiber
Performance
8.3
Performance
Heel Energy Return
Heel Energy Return
87.6%

The heel delivers a lively kick each time you land, but the bounce feels relatively controlled. It offers a progressive decompression that results in a clean, forward-directed bounce that helps heel-strikers roll smoothly into the next stride.

8.3
Performance
Forefoot Energy Return
Forefoot Energy Return
87.7%

At the toes, the shoes serves up the same dynamism, rewarding midfoot and forefoot landings with a satisfying bounce. The energy comes back quickly enough for pace changes yet stays measured, so the ride remains composed during long, steady efforts.

7.8
Performance
Heel Cushioning
Energy Absorbed At 300N
1.25 J
Energy Absorbed At 600N
3.80 J
Energy Absorbed At 900N
6.38 J

In the heel, the shoe feels protective without turning pillowy. The plate sits close to the foot, limiting how much the foam can absorb energy; that trims a bit of plushness compared to other super shoes like the Saucony Endorphin Elite 2

8.4
Performance
Forefoot Cushioning
Energy Absorbed At 300N
1.22 J
Energy Absorbed At 600N
3.35 J
Energy Absorbed At 900N
5.48 J

Upfront, the Diadora Gara Carbon 2 is very well cushioned, soaking up impacts impressively. The deep PEBA foam compresses well at all force levels, making it a great option for runners looking for a forgiving ride around race pace.

6.2
Performance
Heel Firmness
Average Firmness 0 To 300N
34.5 N/mm
Average Firmness 300 To 600N
52.6 N/mm
Average Firmness 600 To 900N
86.9 N/mm

The Diadora Gara Carbon 2 strikes a comfortable middle ground in the heel: soft enough to smooth out landings, yet firm enough to prevent wobble when the miles add up. Stability-minded runners will appreciate the extra backbone without feeling like they’re striking a brick.

7.5
Performance
Forefoot Firmness
Average Firmness 0 To 300N
34.5 N/mm
Average Firmness 300 To 600N
63.3 N/mm
Average Firmness 600 To 900N
105.3 N/mm

The Diadora Gara Carbon 2 leans a touch softer than aggressive super shoes optimized for shorter distances like the Nike Vaporfly 4, but that also makes it friendlier for longer efforts. The platform remains soft and forgiving at slower paces when less force is applied, but it firms up nicely at faster paces, ensuring a crisp toe-off.