Step 02 — The lineup

Matched to
Nike Alphafly 2

6 shoes scored across eleven metrics · Any purpose

6 matched, side by side

Click any shoe for sizing & durability
The match
Weight
Drop
Stack
Plate
Pace
Price

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Sizing note

Everything here fits true to size. Leave a thumbnail of space at the toe.

Durability

Plated models here average ~323 mi; non-plated land closer to ~400 mi.

Step 03 — Every metric

The full comparison

MetricNike Alphafly 2Nike Alphafly 4(2026)Asics S4+ YogiriAsics Gel Pulse 17Saucony Endorphin Speed 4(2024)Hoka Arahi 8(2025)Nike Zoom Fly 6(2024)
Weight240 g / 8.5 oz190 g / 6.7 oz235 g / 8.3 oz275 g / 9.7 oz235 g / 8.3 oz256 g / 9.0 oz244 g / 8.6 oz
Drop8 mm8 mm6 mm8 mm8 mm8 mm8 mm
Stack (heel)40 mm40 mm40 mm42 mm38 mm39 mm40 mm
Cushioning
Flexibility
Stability (5 = most guidance)
Rocker geometry
Energy return
Responsiveness
Toe-boxStandardStandardStandardStandardStandardStandardStandard
PlateCarbonCarbonCarbon—Nylon—Carbon
Intended pace5:30–7:15 /mi4:50–7:00 /mi6:30–8:30 /mi7:30–10:00 /mi6:15–8:30 /mi8:30–11:30 /mi6:15–8:30 /mi
PurposeRace day, TempoRace dayTempo, DailyDaily, Long runTempo, Long runDaily, Long runTempo, Long run
SizingSize up ½True to sizeTrue to sizeTrue to sizeTrue to sizeTrue to sizeTrue to size
Durability~250 mi~220 mi~400 mi~400 mi~350 mi~450 mi~350 mi
Price$310$280$210$110$170$150$190

Your reference shoe is shown first for context. Cushioning, flexibility and stability are rated 1–5, where 5 stability means the most guidance and 1 means fully neutral.