ASICS Superblast 3 vs adidas Adizero Boston 13

Two very different super trainers. The Superblast is a huge, plateless slab of bouncy foam that does nearly everything; the Boston is lower, firmer and uses carbon EnergyRods for snappier tempo work at a much lower price.

By the RunShoeRotation team. Written October 2026; specs, scores and prices updated October 2026. How we compare shoes.

Which should you buy?

Choose the Superblast 3 if you want one shoe for long runs, tempo and easy days with maximum cushioning and bounce.

Choose the Adizero Boston 13 if you want a durable, grippy tempo and marathon-training shoe with a lower stack, for £60 less.

The Superblast 3 is 19 g lighter than the Adizero Boston 13. It has 9 mm more foam under the heel. Its drop is 8 mm against 6 mm. It costs £60 more at full price.

Side by side

SpecSuperblast 3ASICSAdizero Boston 13adidas
Review score97/100 (1 review)91/100 (2 reviews)
TypeSuper trainerSuper trainer
Weight (men's UK 8.5)235 g254 g
Heel stack45 mm36 mm
Drop8 mm6 mm
CushioningSoftBalanced
BounceSpringyBouncy
PlateNo plateCarbon plate
SupportNeutralNeutral
FitTrue to sizeTrue to size
Widthsstandardstandard, wide
Waterproof versionNoNo
UK RRP£200£140

Weights are for a men's US 9 / UK 8.5. Prices are UK RRPs; shops often sell for less.

What the critics say

Superblast 3

  • Lighter than the Superblast 2
  • Springier ride from FF Leap foam
  • Better breathability and midfoot hold
  • Less snap than the Superblast 2
  • Slower to pick up pace

Scores from RunRepeat.

Adizero Boston 13

  • Energetic and well suited to tempo sessions
  • Grippy, durable outsole
  • Improved heel lockdown
  • Pointed toe box limits toe splay
  • Narrow heel is not very stable

Scores from RunRepeat, Road Trail Run.

Paraphrased from published reviews.

What's new in each

ASICS Superblast 3: Swaps FF Turbo+ for the lighter, bouncier FF Leap foam, adds 1 mm of stack and sheds about 10 g. The outsole and midfoot hold are refined too.

adidas Adizero Boston 13: More Lightstrike Pro in the forefoot, a stiffer heel counter with thicker padding, a semi-gusseted tongue, a slightly lighter build and a more tapered toe box.

Prices for the Superblast 3 Prices for the Adizero Boston 13

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