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

Brooks Glycerin 12

Daily trainer · Neutral · Road · 11.3 oz · 29/19mm stack · 10mm drop

Discontinued — we no longer see this shoe in stock. The Brooks Glycerin 13 replaced it

How it ranks

The Brooks Glycerin 12 ranks among the stronger daily trainers in our data. Comfort and cushioning are its strongest sub-ratings. Value scores well below its other sub-ratings. The rating is based on 27 runner reviews and 12 other rated shoes in the Glycerin product line.

Brooks Glycerin 12

of 5

Good

83
Overall
83
Comfort
95
Cushioning
93
Durability
92
Appearance
77
Value
58
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 is low when we have few ratings or when runners disagree.

See the product line's history

Confidence

96 Very high

96

Based on

The bars show roughly how much each source contributes to this shoe’s rating. Their influence depends on how many reviews we’ve collected, how many earlier versions are in the product line, and the external ratings available.

  1. Product line track record
  2. Our ratings
  3. External ratings

What runners say

“I've had this shoe for more than 8 months, and it still feels great.”
4/5 Full review 25 mpw came from the adidas Supernova Classic
“Durable enough to last 500 miles, with no negative impact on form.”
4/5 Full review came from the ASICS GT-2000 2
“Heavy and clunky, but great extra cushioning for long and recovery runs.”
5/5 Full review 40 mpw training for a marathon
“The uppers have a nice mid-foot feel, with a nice "hug" around the foot.”
4/5 Full review 25 mpw came from the adidas Supernova Classic
“It has been 300+ miles now and they still feel amazing.”
5/5 Full review 25 mpw training for a marathon came from the Mizuno Wave Paradox
“For all the cushioning, it is still a nice light shoe and very flexible.”
4/5 Full review 25 mpw came from the adidas Supernova Classic
“By far the best for the money in comfort and durability.”
5/5 Full review 50 mpw came from the ASICS GT-2000 3
“It has great mid-foot to fore-foot transition.”
4/5 Full review 25 mpw came from the adidas Supernova Classic
“Great cushioning. Very good heel to toe transition.”
5/5 Full review 35 mpw training for a half marathon
“Higher arch than most neutral shoes; pressure on arches first week or two with orthotics.”
5/5 Full review 30 mpw came from the Brooks Defyance 5
“Comfortable without losing feel of the training surface.”
5/5 Full review 25 mpw came from the Brooks Pure Grit 3
“Very responsive, well cushioned, and zero blisters.”
4/5 Full review 15 mpw training for a half marathon came from the Brooks Ghost 7
“Good for downhills; not much traction for trail but good heel support.”
4/5 Full review 30 mpw came from the Saucony Kinvara 4
“It could use a little more front foot cushion.”
5/5 Full review 35 mpw training for a half marathon
“While a bit heavier than preferred.”
5/5 Full review 25 mpw training for a marathon came from the Mizuno Wave Paradox
“Last year they changed it to less cushion.”
4/5 Full review 30 mpw training for a half marathon came from the ASICS GEL-Nimbus 15
“Not very responsive.”
4/5 Full review 50 mpw training for a half marathon
“Just too expensive.”
4/5 Full review 50 mpw training for a half marathon
“Decent traction on all surfaces.”
5/5 Full review 25 mpw came from the Brooks Pure Grit 3

Prefer this shoe over another

44% 7/16

Where to buy

No offers available

Affiliate links included. They never affect our ratings.

Prices updated daily. Last checked Oct 22.


Pros

  • Reviewers value the cushioning on long marathon-training and recovery runs.
  • Three reviewers report hundreds of miles before it feels worn out.
  • Two reviewers with surgery or injury histories name it as what finally works for them.

Cons

  • It lists at $150, three reviewers call it expensive, and value is the lowest-rated dimension at 3.7 out of 5.
  • Two runners call it heavy and clunky at 11.7 oz.
  • Two reviewers want more forefoot cushioning, and one finds it unresponsive.

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

Glycerin 12 rates 83. This shoe has very high confidence. See how we rate shoes.

Better Shoes Rating of prior versions of the Brooks Glycerin

Each dot is one version of the Glycerin, 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.
  • Glycerin 23

    2026 · 4 reviews

    95 Excellent

    75 Confidence

  • Glycerin 22

    2025 · 4 reviews

    91 Very good

    77 Confidence

  • Glycerin 21

    2023 · 19 reviews

    93 Excellent

    91 Confidence

  • Glycerin 20

    2022 · 50 reviews

    94 Excellent

    98 Confidence

  • Glycerin 19

    2021 · 4 reviews

    92 Very good

    80 Confidence

  • Glycerin 18

    2020 · 2 reviews

    85 Good

    80 Confidence

  • Glycerin 17

    2019 · 21 reviews

    91 Very good

    96 Confidence

  • Glycerin 16

    2018 · 21 reviews

    88 Good

    96 Confidence

  • Glycerin 15

    2017 · 17 reviews

    81 Good

    96 Confidence

  • Glycerin 14

    2017 · 3 reviews

    86 Good

    86 Confidence

  • Glycerin 13

    2016 · 3 reviews

    89 Good

    84 Confidence

  • Glycerin 12 This shoe

    2014 · 27 reviews

    83 Good

    96 Confidence

  • Glycerin 11

    2014 · 16 reviews

    76 Decent

    90 Confidence

Runner Ratings

27 ratings
5/5 16
4/5 11
3/5 0
2/5 0
1/5 0

Specs & fit

Sizing and ride details at a glance.

Weight
11.3 oz
Men's / women's
Men's 11.7 oz · Women's 10.9 oz
Release
2014
MSRP
$150
Stack
29/19mm
Drop
10mm

Runner reviews

Write a review

Showing 21–25 of 27 written reviews

4/5

Overall

midwesta · Sep 8, 2014

45 mpw training for a marathon

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

5/5

Overall

aaronknobloch · Sep 1, 2014

55 mpw training for a half marathon

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

5/5

Overall

Anonymous runner · Aug 29, 2014

50 mpw training for a half marathon

Comfort
5/5
Durability
5/5
Appearance
5/5
Value
3/5

5/5

Overall

So comfortable and dependable. No major changes from generation to generation...just minor improvements in durability/looks.

Anonymous runner · Aug 28, 2014

35 mpw

Comfort
5/5
Durability
5/5
Appearance
5/5
Value
5/5

5/5

Overall

I've been wearing the Glycerin since they did away with the Radius. It's a bit of a heavy and clunky shoe, but for marathon training, I really appreciate the extra cushioning on long and recovery runs.

lookheremissy · Aug 28, 2014

40 mpw training for a marathon

Comfort
5/5
Durability
5/5
Appearance
5/5
Value
5/5

Alternatives

Other shoes worth considering.

More from Brooks

Compared to other shoes

See how this shoe compares to others like it.

Current shoe
Choose a model
Reference shoe
Newest / Best appearance / Best value rating
Lightest / Lowest price / Best overall
Shoe properties
Type
Daily trainer
Daily trainer
Daily trainer
Pronation
Neutral
Neutral
Neutral
Weight
11.3 oz
10.1 oz
9.9 oz Lightest
Stack
29/19mm
38/30mm
40/35mm
Drop
10mm
8mm
4mm
Release
2014
2026 Newest
2022 Q3
MSRP
$150
$175
$165
Best price
—
$166
$95 Lowest price
Ratings
Overall
83 Good
95 Excellent
99 Exceptional Best overall
Comfort
95 Excellent
97 Exceptional
99 Exceptional Best comfort
Cushioning
93 Excellent
95 Excellent
99 Exceptional Best cushioning
Durability
92 Very good
95 Excellent
97 Exceptional Best durability
Appearance
77 Decent
80 Good Best appearance
75 Decent
Value
58 Bottom-tier
78 Decent Best value rating
77 Decent
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