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

HOKA Carbon X

Racing shoe · Neutral · Road · 8.0 oz

Discontinued — we no longer see this shoe in stock. The HOKA Carbon X 2 replaced it

How it ranks

The HOKA Carbon X is one of the strongest racing shoes in our data. Looks and cushioning are its strongest sub-ratings. Value scores well below its other sub-ratings. Most runners who compared it with another shoe preferred it. The rating is based on 35 runner reviews and 2 other rated shoes in the Carbon X product line.

HOKA Carbon X

of 5

Exceptional

97
Overall
97
Appearance
92
Cushioning
89
Comfort
84
Durability
72
Value
67
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

97 Very high

97

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. Brand rating
  2. Our ratings
  3. External ratings

What runners say

“Snappy, responsive race ride with cushioning and support that outshines competitors”
5/5 Full review 40 mpw training for a half marathon came from the HOKA Mach 2
“With every foot strike, I had a second foot strike on the carbon plate”
3/5 Full review 60 mpw training for a marathon
“Propels you forward without feeling forced”
5/5 Full review 80 mpw training for ultramarathons
“Stiff ride, but doesn't wear down legs as miles creep up”
5/5 Full review 80 mpw training for ultramarathons came from the Nike Zoom Pegasus 35 Turbo
“Buy half a size bigger to avoid losing your little toe”
4/5 Full review 60 mpw training for ultramarathons came from the HOKA Clifton 6
“Dramatically firmer than any other Hoka on the market”
4/5 Full review 60 mpw training for a half marathon came from the Saucony Triumph 17
“After breaking in, felt cushy, responsive, with great energy return”
5/5 Full review 70 mpw training for a half marathon came from the New Balance Fresh Foam Beacon
“Feels better and better the faster you run”
4/5 Full review 35 mpw training for a half marathon came from the Brooks Ghost 11
“Guides your foot through its gait cycle with a gliding feel”
5/5 Full review 40 mpw training for a half marathon came from the Saucony Ride ISO
“Does not handle slower paces well—it's designed as a racing shoe”
5/5 Full review 40 mpw training for a half marathon came from the Saucony Ride ISO
“Collar is quite snug and cannot be slipped on/off without untying”
4/5 Full review 60 mpw training for a half marathon came from the Saucony Triumph 17
“Rolls your foot perfectly through the gait cycle”
5/5 Full review 50 mpw training for a marathon came from the HOKA Mach 2
“First pair got around 300 miles before the fiber ripped”
5/5 Full review 45 mpw training for a half marathon
“Every step feels comfortable yet propelled forward”
5/5 Full review 50 mpw training for a half marathon came from the Brooks Ghost 11
“Not squishy, but gives good spring forward effect”
5/5 Full review 55 mpw training for a marathon came from the Nike LunaRacer 4
“More forgiving, less aggressive, and stable than competitors”
5/5 Full review 40 mpw training for a half marathon came from the HOKA Mach 2
“Will not last long; major wear on side heel”
4/5 Full review 35 mpw training for a half marathon came from the Altra Escalante 1.5
“Heavier than other racing flats with a slight bulkiness feeling”
4/5 Full review 50 mpw training for a marathon
“Estimated service life of 250–300 miles”
4/5 Full review 60 mpw training for a half marathon came from the Saucony Triumph 17
“Comparatively loose fit versus the 4%”
5/5 Full review 4 mpw training for a half marathon came from the HOKA Clifton 6
“Bottom plate will not last a long while”
4/5 Full review 50 mpw training for a marathon came from the New Balance 940 v4
“Much taller, felt like platform shoes at first but adapted quickly”
4/5 Full review 40 mpw training for a half marathon came from the New Balance Fresh Foam Zante v4
“Almost brand-new after a couple hundred miles”
5/5 Full review 40 mpw training for a half marathon came from the HOKA Clifton 6
“Noticeable rocking motion when walking around”
5/5 Full review 45 mpw training for a half marathon came from the ASICS GEL-Tartherzeal 6
“More cushioned but rigid than other shoes”
4/5 Full review 40 mpw training for a half marathon came from the New Balance Fresh Foam Zante v4

Prefer this shoe over another

78% 25/32

Where to buy

No offers available

Affiliate links included. They never affect our ratings.

Prices updated daily. Last checked Oct 22.


Pros

  • Reviewers find the rocker and carbon plate roll them smoothly at speed.
  • Runners describe it as cushioned and stable for marathon-distance racing.
  • Many find it comfortable enough for tempo work and long runs too.

Cons

  • Three reviewers report fast outsole wear and keep it for races.
  • Value is its lowest-rated dimension at 4.0 out of 5, and one reviewer calls the sockliner surprisingly cheap for the price.
  • A few report heel slippage and a firm, stiff ride early on.

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

Carbon X rates 97. This shoe has very high confidence. See how we rate shoes.

Better Shoes Rating of prior versions of the HOKA Carbon X

Each dot is one version of the Carbon X, 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.
  • Carbon X 3

    2022 · 6 reviews

    80 Good

    68 Confidence

  • Carbon X 2

    2020 · 4 reviews

    80 Good

    79 Confidence

  • Carbon X This shoe

    2019 · 35 reviews

    97 Exceptional

    97 Confidence

Runner Ratings

35 ratings
5/5 23
4/5 11
3/5 1
2/5 0
1/5 0

Specs & fit

Sizing and ride details at a glance.

Weight
8.0 oz
Men's / women's
Men's 8.8 oz · Women's 7.2 oz
Release
2019 Q2
MSRP
$180

Runner reviews

Write a review

Showing 26–30 of 34 written reviews

Fast and Comfortable

5/5

Overall

These shoes are amazing. I love running in them. Every step feels comfortable yet propelled forward. The cushioning is light and yet still feels good. Compared to some other shoes I’ve used, the shoe is extremely light yet doesn’t feel like I am going to hurt myself. The outsole is exposed foam and is seeing some wear, but that is to be expected. Looking to get tons of good miles out of this shoe

Anonymous runner · Jul 21, 2019

50 mpw training for a half marathon came from the Brooks Ghost 11

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

Carbon X - the only carbon plated shoe for the masses

5/5

Overall

This is not your average carbon plated shoe. Stiff enough for a snappy, responsive race day ride, but the level of cushioning and support outshines any other carbon shoe on the market. A lot more forgiving, less aggressive and stable than it's competitors.

Anonymous runner · Jul 15, 2019

40 mpw training for a half marathon came from the HOKA Mach 2

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

Awesome

5/5

Overall

Been trying all sorts of cushioned -neutral training shoes for over 45 years- this one hits the mark

Happyguymb1 · Jul 9, 2019

40 mpw training for a half marathon came from the HOKA Challenger ATR 5

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

Literally Flying

5/5

Overall

Have only got to to run a few times in these but each time I felt like there was a spring underneath my foot. The shoe is designed with an aggressive rocker, it's very visible when just holding the shoe and viewing from the side. It propelled me into the air every step and had enough to keep me going fast. I am eager to try these some more once I am able to. I would wear these for faster days or maybe even some races, depending on how other shoes feel compared to these. Historically the 4% have been very tight, but the Carbon X fit was actually lose! I had to use all the eyelits to get a secure fit to prevent my heel from slipping.

Anonymous runner · Jul 8, 2019

4 mpw training for a half marathon came from the HOKA Clifton 6

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

One of the most versatile shoes I've ever ran in

5/5

Overall

I use this shoe for recovery runs, strides, and long runs. It feels great at every pace. I think this is one of the most versatile shoes on the market right now. The fit is great, not too narrow and not too wide, just about right. Love it!

Anonymous runner · Jul 4, 2019

65 mpw training for a marathon came from the Brooks Ghost 11

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

Alternatives

Other shoes worth considering.

More from HOKA

Compared to other shoes

See how this shoe compares to others like it.

Current shoe
Choose a model
Best durability
Lightest / Newest / Best overall
Shoe properties
Type
Racing shoe
Daily trainer
Racing shoe
Pronation
Neutral
Neutral
Neutral
Weight
8.0 oz
7.5 oz
6.1 oz Lightest
Stack
—
37/32mm
35/29mm
Drop
—
5mm
6mm
Release
2019 Q2
2022 Q2
2025 Newest
MSRP
$180 Lower MSRP
—
$260
Best price
—
—
$111
Ratings
Overall
97 Exceptional
80 Good
98 Exceptional Best overall
Comfort
84 Good
76 Decent
86 Good Best comfort
Cushioning
89 Good
78 Decent
97 Exceptional Best cushioning
Durability
72 Decent Best durability
61 Below average
53 Bottom-tier
Appearance
92 Very good
82 Good
98 Exceptional Best appearance
Value
67 Below average
62 Below average
69 Below average Best value rating
Specific shoe

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