Alphafly 4
Alphafly 4 is a marathon racer combining ZoomX LT and ZoomX foam around a carbon-fiber Flyplate, with two forefoot Air Zoom units. Its seamless Atomknit upper uses midfoot cables and an integrated heel structure to hold the foot, while a molded liner adds comfort. A FastShot outsole completes the race-day package.
- Intended uses:
- Race, Marathon
Specs
Among 881 listed shoes, this is a lighter Racing
- Weight
- 188g
- Of 825 known values: 30 lower, 3 equal, 792 higher. The marker uses the midpoint of equal values.
- lighterLower 4%, including ties / average -79g
- Drop
- 8mm
- Of 827 known values: 414 lower, 243 equal, 170 higher. The marker uses the midpoint of equal values.
- Standard64.8th percentile (tie midpoint) / average +1.2mm
- Stack height (heel/forefoot)
- -
- Not registered
- Carbon plate
- Yes
- 17% of 788 known models have carbon plates
- Midsole
- ZoomX LT / ZoomX / Air Zoom
- Outsole
- FastShot
- Reference price
- $280
- US price
Weight measurement and plate details
- Weight note
- Nike US Product Details lists approximately 188g for men's US8.5/women's US10. The same page's tech section lists approximately 208g for men's US10. These are different sample sizes; no size conversion is applied.
- Plate note
- The exact official release explicitly identifies a carbon-fiber Flyplate with two forefoot Air Zoom units.
Changes from the previous model
A comparison with the registered values for Nike Alphafly 3.
In the registered data, weight is 30g lighter at 188g.
These are differences between registered values, not a controlled comparison at the same size and measurement conditions. See the notes below the specs for weight conditions.
Compare within the database
See where these specs sit in the overall distribution. You can also compare within the same category.
Comparison: All data (881 shoes)
Spec distributions
There is not enough data to show the scatter plot for this comparison.
Weight
This shoe 188g·registered average 267g (825 shoes)
Drop
This shoe 8mm·registered average 6.8mm (827 shoes)
Items with missing numeric values are excluded. Sample sizes and measurement conditions vary between models; this distribution is not a performance ranking.