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

Topo Athletic UltraFly

Every version of the UltraFly we track, compared on ratings, specs and current price.

UltraFly
74/100
vs. Average
-3

The score is the median Better Shoes Rating of the line's shoes, out of 100. The average product line scores 76, and the UltraFly scores above 38% of the lines we track.

Rating by version, oldest first

Each dot is one version of the UltraFly, placed by its rating and release year.

Rating

Release year

See our analysis of whether a new version is usually as good as the one it replaces.

Topo Athletic UltraFly versions with ratings, specs and prices
Version Released Weight Stack Score Change Reviews Price
Topo Athletic Ultrafly 6 In stock 2026 74 +1
Topo Athletic Ultrafly 4 2022 9.4 oz 28/23mm · 5mm drop 74 +3 1
Topo Athletic UltraFly 3 2020 9.0 oz 25/20mm · 5mm drop 70 -12 1
Topo Athletic UltraFly 2 2018 9.7 oz 5mm drop 82 +11 4
Topo Athletic Ultrafly 5 2018 8.6 oz 33/28mm · 5mm drop 70 2 $145 MSRP

5 shoes

Prices updated daily. Last checked Sep 14.

  1. Topo Athletic

    Ultrafly 6

    74 Decent Decent · Confidence 9/100

    v6 (2026) · Daily trainer · Stability

    Ultrafly 6
    $141 Buy now ↗ As of Sep 14, 8:37 AM UTC
    Overall
    74
    Confidence
    9

    Buy it now

    Amazon

    $141

    Best price

    As of Sep 14, 8:37 AM UTC

    Buy at Amazon ↗

    Other retailers

    Running Warehouse $150

    We share affiliate links. Learn more.

    Cons

    The last three UltraFly versions score 70 to 73, each on two reviews.

  2. Topo Athletic

    Ultrafly 4

    74 Decent Decent · 2 reviews · Confidence 18/100

    v4 (2022) · Daily trainer · Stability (Minimal) · 9.4 oz · 5mm drop

    A 28mm heel stack on a 5mm drop, with an anatomical toe box.

    Ultrafly 4
    Durability 79
    Overall
    74
    Value
    82
    Durability
    79
    Appearance
    77
    Cushioning
    69
    Comfort
    68
    Confidence
    18

    Buy it now

    Not available at tracked retailers right now.

    Pros

    A 28mm heel stack on a 5mm drop, with an anatomical toe box.

    Cons

    The UltraFly 2 earlier in the line scores 81 on four reviews against its 73.

    Value draws 4.0 out of 5 in the two reviews so far, the lowest mark of any dimension.

  3. Topo Athletic

    UltraFly 3

    70 Decent Decent · 2 reviews · Confidence 12/100

    v3 (2020) · Daily trainer · Stability · 9.0 oz · 5mm drop · 25mm stack

    One reviewer who works in a running store calls it one of the best everyday trainers of 2020 and praises the wide toe box.

    UltraFly 3
    Durability 82
    Overall
    70
    Value
    89
    Durability
    82
    Appearance
    79
    Comfort
    72
    Cushioning
    67
    Confidence
    12

    Buy it now

    Not available at tracked retailers right now.

    Pros

    One reviewer who works in a running store calls it one of the best everyday trainers of 2020 and praises the wide toe box.

    Both reviewers so far rate comfort, value and appearance 5 out of 5.

    Cons

    Cushioning draws 4.0 out of 5, the lowest mark of any dimension, and a 25mm heel stack gives a medium rather than soft ride.

    The UltraFly 2 before it scores 81 on four reviews against its 71.

  4. Topo Athletic

    UltraFly 2

    82 Good Good · 4 reviews · Confidence 42/100

    v2 (2018) · Daily trainer · Stability · 9.7 oz · 5mm drop

    Reviewers with wide feet praise the roomy toe box, one having gone through four pairs.

    UltraFly 2
    Durability 80
    Overall
    82
    Value
    91
    Durability
    80
    Appearance
    75
    Comfort
    74
    Cushioning
    73
    Confidence
    42

    Buy it now

    Not available at tracked retailers right now.

    Pros

    Reviewers with wide feet praise the roomy toe box, one having gone through four pairs.

    Reviewers find it comfortable for long runs and track workouts.

    It scores 81 against 70 to 74 for the three UltraFly versions after it.

    Cons

    Two reviewers say it wears out quickly, one getting about 400 miles a pair.

  5. Topo Athletic

    Ultrafly 5

    70 Decent Decent · 2 reviews · Confidence 44/100

    v5 (2018) · Daily trainer · Stability (Minimal) · 8.6 oz · 5mm drop · 33mm stack

    Reviewers praise the wide toe box that lets the toes splay.

    Ultrafly 5
    Durability 77

    MSRP $145

    Overall
    70
    Value
    83
    Appearance
    77
    Durability
    77
    Cushioning
    71
    Comfort
    70
    Confidence
    44

    Buy it now

    Not available at tracked retailers right now.

    Pros

    Reviewers praise the wide toe box that lets the toes splay.

    At 8.6 oz it is light for a maximalist build.

    Cons

    Reviewers disagree on wear: one says the sole and upper degraded early, another got 200 miles or more.

    One reviewer could not secure their foot in the roomy last, and got blisters.