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

Topo Athletic MTN Racer 3

Trail shoe · Stability · Trail · 9.2 oz · 34/29mm stack · 5mm drop

Discontinued — we no longer see this shoe in stock. The Topo Athletic MTN Racer 4 replaced it

How it ranks

The Topo Athletic MTN Racer 3’s rating is an early estimate. We’ve collected 6 runner reviews so far, with product line history and external ratings also informing the score.

Topo Athletic MTN Racer 3

of 5

Decent

75
Overall
75
Durability
87
Value
81
Appearance
74
Comfort
72
Cushioning
69
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

77 Moderate

77

External retailer ratings

We break apart ratings from mass-market retailers and specialty running shops since they serve different audiences.

The middle of the bar marks the typical shoe at each type of retailer. The dot shows where this shoe ranks in comparison.

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

“Combines cushion and firm sole that feels stable and is tough enough for rocky, single track terrain”
4/5 Full review 55 mpw training for a marathon came from the Nike ZoomX Zegama Trail
“Good overall cushioning without the heaviness or bulk”
5/5 Full review 15 mpw training for a half marathon came from the Nike ZoomX Zegama Trail
“Holds up to high mileage and variable terrain without breaking down the structure”
4/5 Full review 55 mpw training for a marathon came from the Nike ZoomX Zegama Trail
“Fast, responsive, stable and low to the ground trail shoe”
5/5 Full review 15 mpw training for a half marathon came from the Nike ZoomX Zegama Trail
“Falls apart from use, not from failing construction”
5/5 Full review 50 mpw training for ultramarathons came from the Brooks Cascadia 17
“Won't slip around hopping from log to log or rock to rock”
5/5 Full review 50 mpw training for ultramarathons came from the Brooks Cascadia 17
“Will last longer than most other trail shoes”
4/5 Full review 55 mpw training for a marathon came from the Nike ZoomX Zegama Trail
“Excellent on durability, toe space, and comfort”
5/5 Full review 50 mpw training for ultramarathons came from the Brooks Cascadia 17
“Love the traction and aggressive outsole”
5/5 Full review 15 mpw training for a half marathon came from the Nike ZoomX Zegama Trail
“A little wide on the fit”
5/5 Full review 15 mpw training for a half marathon came from the Nike ZoomX Zegama Trail
“Could use a rock plate”
5/5 Full review 15 mpw training for a half marathon came from the Nike ZoomX Zegama Trail
“Not a zero drop shoe, but a little more minimal than other popular trail shoes”
4/5 Full review 55 mpw training for a marathon came from the Nike ZoomX Zegama Trail
“Traction isn't super crazy”
5/5 Full review 50 mpw training for ultramarathons came from the Brooks Cascadia 17

Prefer this shoe over another

100% 3/3

Where to buy

No offers available

Affiliate links included. They never affect our ratings.

Prices updated daily. Last checked Oct 22.


Pros

  • Reviewers say it outlasts other trail shoes, holding up over high mileage.
  • Reviewers with bunions or broader feet single out the wide toe box.
  • Reviewers describe a stable, low-to-the-ground feel at faster paces.

Cons

  • One reviewer wants a rock plate, finding stones bruise the feet on fast downhills.
  • Appearance is its lowest-rated dimension, and one reviewer calls the color choices boring, though the best yet in the 2023 version.

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

MTN Racer 3 rates 75. This shoe has moderate confidence. See how we rate shoes.

Better Shoes Rating of prior versions of the Topo Athletic MTN Racer

Each dot is one version of the MTN Racer, 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.
  • MTN Racer 4

    2025 · 0 reviews

    70 Decent

    28 Confidence

  • MTN Racer 3 This shoe

    2023 · 6 reviews

    75 Decent

    77 Confidence

  • MTN Racer 2

    2021 · 2 reviews

    71 Decent

    47 Confidence

  • MTN Racer

    2019 · 0 reviews

    73 Decent

    0 Confidence

Runner Ratings

6 ratings
5/5 3
4/5 3
3/5 0
2/5 0
1/5 0

Specs & fit

Sizing and ride details at a glance.

Weight
9.2 oz
Men's / women's
Men's 10.1 oz · Women's 8.3 oz
Release
2023 Q2
Stack
34/29mm
Drop
5mm

Runner reviews

Write a review

Showing 1–3 of 3 written reviews

Good for fast running on moderate trails

5/5

Overall

Fast, responsive, stable and low to the ground trail shoe.  Keeps me up on my toes.  A little wide on the fit but then again I have a narrow foot.  Love the traction and the look of the aggressive outsole.  Good overall cushioning without the heaviness or bulk. Love this shoe except for one thing: it could use a rock plate. I run on gravel roads and the stones and pebbles bruise my feet but only while running fast on the downhills. I realize that this may make the shoe stiffer and add a bit more weight so I understand that there is a trade off. Overall, when I run and train on trails; it is shorter distances and mostly on flat dirt trails at a faster pace so I am pretty much okay with this shoe.

Anonymous runner · Oct 29, 2024

15 mpw training for a half marathon came from the Nike ZoomX Zegama Trail

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

Best shoes iv ran in, no problems

5/5

Overall

I have gotten these shoes whenever I can. Durability means a lot, as well as toe space, comfort. On these three points they are excellent! I have never had a problem with them. When they do start to fall apart, they are falling apart from use; not from shady/failing construction materials/methods one week of daily use. Traction isn't super crazy like some other shoes iv used where if a spot touches a bolder your shoe will stick. Take that with a grain of salt, I dont like extra grippy shoes as I have better balance than most. But if your hopping from log to log or rock to rock you're not going to slip around like in street trainers.

Mike · Nov 29, 2023

50 mpw training for ultramarathons came from the Brooks Cascadia 17

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

If you live, train and race in the mountains, this is the closest thing to a perfect shoe!

4/5

Overall

Great shoe if you have typical runner bunions, thanks to the wide toe box. I like that the mountain racer is not a zero drop shoe, but a little more minimal than other popular trail shoes. They are the best mountain running shoe to combine cushion, and a firm sole that feels stable and is tough enough for rocky, single track terrain. The mountain racer can hold up to high mileage and variable terrain, without breaking down the structure of the shoe, or wearing out the materials around the forefoot. This is a true shoe for heavy trail use as it combines comfort, function and durability. The price is competitive and honest. The mountain racer will last longer than most other trail shoes I've tried. 

The only real downside to these shoes has been the color choices. However, having said that, the 2023 version has had the two best color options yet. In the past they've seemed to be on the boring side, but that is more of a personal choice that others might not care about.

psprockett · Jul 29, 2023

55 mpw training for a marathon came from the Nike ZoomX Zegama Trail

Comfort
4/5
Cushioning
4/5
Durability
5/5
Appearance
2/5
Value
4/5

Alternatives

Other shoes worth considering.

More from Topo Athletic

Compared to other shoes

See how this shoe compares to others like it.

Current shoe
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Lightest / Best durability
Newest / Lowest price / Best overall
Shoe properties
Type
Trail shoe
Trail shoe
Trail shoe
Pronation
Stability
Neutral
Neutral
Weight
9.2 oz Lightest
9.5 oz
9.7 oz
Stack
34/29mm
33/28mm
—
Drop
5mm
5mm
8mm
Release
2023 Q2
2025 Q2
2026 Q2 Newest
MSRP
—
$155
$155
Best price
—
$155
$93 Lowest price
Ratings
Overall
75 Decent
70 Decent
92 Very good Best overall
Comfort
72 Decent
72 Decent
79 Decent Best comfort
Cushioning
69 Below average
69 Below average
77 Decent Best cushioning
Durability
87 Good Best durability
80 Good
85 Good
Appearance
74 Decent
72 Decent
95 Excellent Best appearance
Value
81 Good
75 Decent
84 Good Best value rating
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