Type a shoe name, like Pegasus, Clifton or Kayano.

adidas adizero Boston 12

Daily trainer · Neutral · Road · 9.4 oz · 6mm drop · 37/31mm stack

Discontinued — we no longer see this shoe in stock. The adidas adizero Boston 13 replaced it

How it ranks

The adidas adizero Boston 12 ranks among the stronger daily trainers in our data. Looks and durability are its strongest sub-ratings. Comfort scores well below its other sub-ratings. The rating rests on 58 runner reviews and 10 other rated shoes in the adizero Boston product line.

adidas adizero Boston 12

of 5

Very good

91/100
Overall
91
Appearance
98
Durability
98
Value
91
Cushioning
79
Comfort
61
Confidence

Confidence

How settled the rating is against every other rated shoe. A shoe can rate high on confidence with relatively few reviews of its own when its product line has a long record and external ratings from retailer sites agree. Confidence will score low when we have few ratings or when runners disagree.

See the product line's history

Confidence

95/100

95

What runners say

“Fit quite long and wide—size down half a size.”
5/5 Full review 60 mpw training for middle distance came from the Saucony Endorphin Speed 3
“Laces are absolute garbage; come undone during runs.”
3/5 Full review 40 mpw training for a marathon came from the Saucony Endorphin Speed 2
“Forces you up onto your toes, helping increase cadence and decrease overstriding.”
5/5 Full review 60 mpw training for middle distance came from the Saucony Endorphin Speed 3
“Runs about ½ size bigger than Saucony and Nike.”
4/5 Full review 25 mpw training for a marathon came from the Saucony Endorphin Speed 2
“Lasted only 200 miles before sides separated from base.”
3/5 Full review 80 mpw training for 5K and 10K came from the adidas adizero Boston 10
“Outsole is grippy and looks new after 100km.”
3/5 Full review 40 mpw training for a marathon came from the Saucony Endorphin Speed 2
“Needs about 30 miles to break in; feels overly firm before that.”
5/5 Full review 60 mpw training for middle distance came from the Saucony Endorphin Speed 3
“Less calf muscle fatigue late into runs.”
4/5 Full review 20 mpw training for a half marathon came from the Brooks Glycerin 20
“Rolls through the toe with obvious ease.”
5/5 Full review 35 mpw training for a half marathon came from the adidas SL20.2
“Upper is race-like and lacks comfort for longer runs.”
4/5 Full review 25 mpw training for a marathon came from the Saucony Endorphin Speed 3

Prefer this shoe over another

60% 18/30

Where to buy

No offers available

Affiliate links included. They never affect our ratings.

Prices updated daily. Last checked Sep 14.


Pros

  • Reviewers rate it a clear step up from the Boston 11.
  • Runners use it for easy miles, long runs and tempo work.
  • Several reviewers call it durable, one naming it the most durable shoe they have owned.

Cons

  • Several reviewers criticize the upper, the laces and the heel lockdown.
  • Three reviewers report a firm break-in of 20 to 100 miles.
  • Comfort is its lowest-rated dimension, and one reviewer finds the race-like upper uncomfortable on longer runs.

Rating & Confidence vs. other shoes for sale

Each dot is one rated shoe for sale, placed by its rating and by how much evidence sits behind it. Shoes toward the top right are both well rated and well established.

Confidence
50 60 70 80 90 100 25 50 75 100

Better Shoes Rating

adizero Boston 12 rates 91. This shoe has very high certainty. See how we rate shoes.

Better Shoes Rating of prior versions of the adidas adizero Boston

Each dot is one version of the adizero Boston, placed by its rating and release year. The gold dot is this shoe.

Rating

Release year

We use the reviews of past versions to inform this shoe’s rating. See why.

Reader Ratings

58 ratings
5/5 34
4/5 20
3/5 4
2/5 0
1/5 0

Specs & fit

Sizing and ride details at a glance.

Weight
9.4 oz
Release
2023 Q2
MSRP
$160
Stack Height
37mm heel - 31mm toe
Drop Height
6mm

Runner reviews

Write a review

Showing 31–31 of 31 written reviews

Great Shoes for Long Tempo Runs

4/5

Overall

I have used the Boston for my past three marathon cycles when I want to run marathon pace, but not wear my super shoes. They are relatively light, with good response off the ground and are very durable. I have worn them for workouts as long as 23 miles with no issues at all. They are also reasonable priced in comparison to other shoes. 

Benjamin R Gall · Jun 7, 2023

training for a marathon came from the adidas adizero Takumi Sen 9

Comfort
5/5
Cushioning
3/5
Durability
4/5
Appearance
5/5
Value
5/5

Alternatives

Other shoes worth considering.

More from adidas

Compared to other shoes

See how this shoe compares to others like it.

Current shoe
Choose a model
Best durability / Best appearance / Best value
Lightest / Newest / Lowest price
Best overall / Best comfort / Best cushioning
Shoe properties
Type
Daily trainer
Speed / workouts
Daily trainer
Pronation
Neutral
Neutral
Neutral
Weight
9.4 oz M
8 oz M Lightest
8.5 oz M
Stack
37/31mm
37/30mm
40/35mm
Drop
6mm
7mm
5mm
Release
2023 Q2
2025 Q2 Newest
2023 Q1
MSRP
$160
$160
$145
Best price
$81.45 Lowest price
$149.99
Ratings
Overall
Very good (91)
Good (87)
Exceptional (99) Best overall
Comfort
Below average (61)
Below average (65)
Exceptional (99) Best comfort
Cushioning
Decent (79)
Decent (76)
Exceptional (99) Best cushioning
Durability
Exceptional (98) Best durability
Excellent (97)
Very good (92)
Appearance
Exceptional (98) Best appearance
Very good (91)
Very good (91)
Value
Very good (91) Best value
Good (88)
Good (88)
Specific shoe

Search for the exact model to add to this comparison.