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ASICS Megablast

ASICS Megablast Reviews

RacingRanked #2 in Racing shoes

Bouncy, very durable all-rounder; the narrow, low toe box blisters pinky toes.

93Signal score
61% positive
163reviews
How the signal works
The signal score

A score out of 100 for how well reviewed a product is next to others of its kind. It rises with positive reviews and with how many there are; negative and mixed reviews take points off. The best in each category scores in the 90s.

So a handful of glowing reviews can’t beat a product lots of people like. No sponsored placements.

Updated 12 Nov

Check price on Amazon Read 163 reviews

What people mention

Real runner experiences (163)

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Showing 22 reviews mentioning responsive Show all

Reddit · r/RunningShoeGeeks · Oct 11, 2026 · summarized

Positive

Quickly became their favourite: bouncy and cushioned without being squishy, across many paces.

Reddit · r/RunningShoeGeeks · Sep 16, 2026 · summarized

Positive

Firmer and punchier with immediate rebound; a consistent, stable long-run workhorse.

YouTube comment · on Ben Parkes - Road Running Reviews · Aug 6, 2026 · summarized

Positive

At 460 km they still love it: the midsole is softer but still has pop. Though fast, they use it as an everyday shoe.

Reddit · r/RunningShoeGeeks · Aug 5, 2026 · summarized

Positive

60 km in: energy return and bounce like a plated shoe, though less comfortable than the SB3.

YouTube · The FOD Runner · Jul 9, 2026 · summarized

Positive

Now used for nearly all easy runs after 300 miles, including 10-12 mile days. They praise the firm, responsive foam, the grip and how little the midsole and outsole have worn, but found the toe box shallow enough to cut a slit in it and call the upper a weak point. They found it too big and cumbersome for speed work or marathon effort and think the 210 pound price is too high.

Reddit · r/RunningShoeGeeks · May 24, 2026 · summarized

Positive

Almost 500 km: fantastic energy return for many kinds of runs.

Reddit · r/RunningShoeGeeks · May 24, 2026 · summarized

Positive

Their speed shoe: very responsive, firm foam that excels at faster paces; the thin meshy upper isn't that comfortable.

YouTube comment · on Ben Parkes - Road Running Reviews · Apr 1, 2026 · summarized

Positive

After 1,400 km the energy return is still like new, though it is a little less stable. It replaced their whole rotation apart from Metaspeeds for 5-10K efforts.

YouTube comment · on Ben Parkes - Road Running Reviews · Mar 27, 2026 · summarized

Positive

With 280 miles in them, rates it the best trainer they have owned: superbly cushioned on 30 km long runs and very responsive and fast on a 5 km effort.

YouTube comment · on Ben Parkes - Road Running Reviews · Mar 27, 2026 · summarized

Positive

Has 519 miles on them and loves them for every kind of training run. Some forefoot rubber has rubbed off after about 450 miles, but they still feel snappy.

Reddit · r/RunningShoeGeeks · Mar 10, 2026 · summarized

Positive

Training for a 5K, they've yet to have a bad run in it; it adds pop to tired legs.

Reddit · r/RunningShoeGeeks · Dec 4, 2025 · summarized

Positive

Seven 10Ks with no issues; not very soft, but more energy return than other unplated shoes.

YouTube · EDDBUD · Nov 27, 2025 · summarized

Positive

Close to 100 miles in the shoe on paths, pavement, road and gravel, including wet and icy weather. They find the foam bouncy and usable from the first run, lighter and livelier than the Superblast 2, a jack of all trades that suits long runs, with no outsole wear or slipping. The upper is thin and flexible, the thin tongue can press if laced too tightly, and they suggest trying half a size down. They would not race short distances in it and are frustrated by poor availability.

Reddit · r/RunningShoeGeeks · Nov 15, 2025 · summarized

Positive

At 150 miles the Megablast is going strong; more bouncy but slightly more unstable than the Superblast 2.

Reddit · r/RunningShoeGeeks · Sep 28, 2025 · summarized

Positive

Finds the Megablast lighter and bouncier than the dense Nimbus 27, firm but very responsive.

Reddit · r/RunningShoeGeeks · Sep 19, 2025 · summarized

Positive

The Megablast is way better than the Superblast 2 for them: more responsive and not blocky or lifeless.

YouTube comment · on Ben Parkes · Sep 15, 2025 · summarized

Positive

Ran a 10K personal best in it at about 3:45 per km, finishing with a 3:30 km and speed to spare. Recommends it to anyone wanting a responsive, bouncy shoe that goes the distance without a carbon plate.

YouTube comment · on Ben Parkes · Sep 14, 2025 · summarized

Positive

Loves it as a fun, bouncy shoe that works for easy runs and plans to race a half marathon in it. Expensive, but worth it to them.

Reddit · r/RunningShoeGeeks · Sep 10, 2025 · summarized

Positive

The Megablast is the best and lightest daily trainer they've tried: a more energetic, refined Superblast 2 with soft, springy Turbo2 foam.

Blog · Supwell — Meredith Johnston · summarized

Positive

Meredith Johnston calls it her favorite shoe right now: fun and light, versatile for long, easy, tempo and doubles. The foam felt softer with daily use but firmed again after resting, and grip was good in rain. The upper is the weak point, with lace bite and a stiff toe piece that improved after break-in.

Blog · Gritty Runners — Paulo Quindere Saraiva · summarized

Positive

Paulo Quindere Saraiva says it feels almost unchanged after 400 miles, following a roughly 40-mile break-in: cushioning, energy return and stability held up, with minimal outsole wear and good wet-deck grip. The less-plush upper and slightly shallow toe box are the weak points; it suits easy, long and tempo runs more than true recovery runs.

Blog · Road Trail Run — Stephen Mirarchi · summarized

Positive

Stephen Mirarchi reports that at 250 miles the upper is unfazed, the outsole looks better than some racers at 50 miles, and the foam retains its rebound, though it is slightly less bouncy than during the first 150 miles. It is too much shoe for hard uptempo work but great for long runs and downhills; the low toe box caused mild big-toe pressure.

Common questions about ASICS Megablast

What do runners say about ASICS Megablast?

Most runners find the Megablast bouncy, responsive and very durable, with plenty of life left after hundreds of miles and use as an all-round trainer. The narrow, low toe box is the main complaint, causing blisters, especially on the pinky toes, and lockdown is hard for some.

Is ASICS Megablast worth it?

Of the 163 reviews with a clear verdict, 61% are positive, 18% mixed and 21% negative. The praise mentioned most is durable. The most common complaint is narrow fit.

What are the most common complaints about ASICS Megablast?

The complaints reviewers mention most: narrow fit (21 reviews), blisters (13 reviews) and unstable (4 reviews). For example: Their first tempo half marathon in it destroyed their pinky toes with blisters despite them not having wide toes.

Where do these ASICS Megablast reviews come from?

We collected and summarized 163 experiences shared on Reddit, YouTube and blogs, with links to the original sources. Reviews submitted here are checked for spam before they appear. Every review, submitted here or collected, is read as positive, mixed or negative.

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