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Alphafly 3
Today's tracked prices
- 01RunlimitedLIVE£184.99£285.00−35%
- 02Alpine Trek3d ago£186.17£285.00−35%
- 03Sportsdirect7d ago£210.00£285.00−26%
- 04The Sports Edit1d ago£284.50£285.00−0%
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Price history
Our verdict
The Nike Alphafly 3 is the brand's maximalist marathon racer, the carbon racing shoe built to carry you to a road PB and not much else. It pairs a full-length carbon plate with twin forefoot Air pods and a tall slab of ZoomX foam, so you get a ride that is bouncy, propulsive and unapologetically built for going long and fast. At 218g it is not the lightest super shoe on the shelf, but the energy return more than earns the few extra grams once you settle into marathon or half pace. This is a specialist. It rewards a committed forefoot or midfoot strike and a pace you can actually hold, and it feels flat and over-built if you jog it easy. If you want a slightly lighter, more nimble option for shorter races, the Nike Vaporfly 4 is the natural stablemate. For the marathon, though, the Alphafly is the one we reach for.
Key features
- Full-length carbon plateStiffens the ride and snaps you through toe-off, adding real pop when you hold race pace
- Forefoot Zoom Air podsGive a springy, trampoline-like kick under the ball of your foot that foam alone cannot match
- ZoomX midsoleDelivers soft, lively cushioning that soaks up the miles while firing energy back on every stride
- Atomknit upperWraps your foot in a thin, breathable hold that keeps weight down and vents heat over a long effort
- High stack platformProtects your legs deep into a marathon when fatigue would otherwise bite hardest
Who it suits
Who should buy it
- Marathon and half-marathon racers chasing a personal best who want maximum return at pace
- Forefoot and midfoot strikers who can commit to a strong, fast footstrike
- Runners who want deep cushioning that protects the legs late in a long race
- Experienced racers comfortable on a tall, soft super-shoe platform
Who should not buy it
- You want one shoe for both easy miles and racing, as this is a race-day specialist
- You are on a budget, given the £285 RRP
- You overpronate or need structured stability and support
- You are a heavy heel-striker who will not load the forefoot pods
Best uses
Extra information
Fit & sizing
The Alphafly 3 runs true to size for most runners, so order your usual Nike race length. The Atomknit upper is thin, breathable and lightly structured, hugging the midfoot without much give, so it locks down securely once laced. The toe box is reasonably roomy for a racer and gives your toes space to splay over a long effort, which is welcome when your feet swell late in a marathon. The heel is the area to watch. It is fairly narrow and minimally padded, and some runners find a touch of slip until the shoe is dialled in, so spend time on lacing and consider a runner's loop through the top eyelet. If you are between sizes or have a wider foot, we would size up a half. If you have a narrow heel, you should get a clean, race-ready fit straight out of the box.
Performance breakdown
Ride & feel
The ride is the whole point here. Drop into marathon or half pace and the Alphafly 3 comes alive, the forefoot Air pods and ZoomX slab combining for a springy, rolling sensation that nudges you onto your toes and keeps the legs turning over. It is a tall, soft platform, so there is a brief learning curve while you trust the stack, but once you commit to a strong forefoot or midfoot strike the shoe rewards you with genuine pop. Hold the pace and it just keeps giving. Run it slow and the magic fades, the platform feeling clumsy and the geometry working against an easy shuffle. This is a shoe that wants to be raced, not jogged.
Cushioning
Cushioning is generous and clearly tuned for distance. The ZoomX midsole is soft and lively underfoot, soaking up the repeated pounding of a marathon while still firing energy back on each stride, and the forefoot Air units add a distinctive springy kick you do not get from foam alone. The protection is excellent late in a long race, when your legs are tired and you most need something between you and the road. The trade-off is that all that soft stack feels excessive at easy pace and adds a little weight. For its job, going long and fast, the balance of plush and propulsive is hard to beat.
Stability
Like most maximalist super shoes, the Alphafly 3 is built for speed rather than stability. The platform is tall and soft, the foam is lively, and there are no medial posts or guidance features, so it asks for a degree of foot strength and a confident, committed footstrike to keep things tracking straight. Fresh and on smooth tarmac it feels planted enough at pace, but as fatigue sets in late in a race the soft tower can wobble, and tight corners or cambered roads expose the height. We would steer overpronators and anyone who needs structured support towards a stability trainer for daily miles and treat this purely as a neutral race-day tool.
Upper & comfort
The Atomknit upper is one of the nicer parts of the package. It is light, thin and very breathable, with enough structure to hold your foot without feeling like a sock, and the minimal layering keeps weight down where it counts. Over a long, hot effort the ventilation is genuinely useful, and the material does not bunch or chafe against bare skin, so it works well sockless if that is your race-day setup. The tongue is thin and the padding sparse, which is the point in a racer but means you feel the laces if you crank them too tight. Lace with a little care and the upper disappears underfoot, which is exactly what you want when racing.
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FAQ
Specifications
| Category | Race |
| Surface | Road |
| Drop | 8mm |
| Heel Stack | 40mm |
| Forefoot Stack | 32mm |
| Weight | 218g |
| Carbon Plated | Yes |
| Stability | No |