| Spec | Alphafly 3 | Vaporfly 3 |
|---|---|---|
| Best price now | £142.49 | £75.00 |
| 90-day low | £134.34 | £117.00 |
| 30-day average | £209.48 | £142.04 |
| RRP | £285.00 | £265.00 |
| Category | Race | Race |
| Surface | Road | Road |
| Weight | 218g | 194g |
| Drop | 8mm | 8mm |
| Heel stack | 40mm | 40mm |
| Forefoot stack | 32mm | 32mm |
| Carbon plated | Yes | Yes |
| Stability | No | No |
| Review rating | — | — |
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.
The Vaporfly 3 is Nike's carbon racing shoe for runners who want to go fast without the towering stack of an Alphafly. It is a pure road racer, built for 5k up to the marathon, and it does that one job very well. At 194g it is light, the 8mm drop keeps you rolling forward, and the carbon plate gives you real pop when you commit to race pace. This is not a shoe for plodding. It rewards a quick, efficient stride and comes alive the harder you push. If you have run in earlier Vaporflys you will know the feeling: fast, slightly twitchy, and unmistakably a tool for race day. The newer Vaporfly 4 refines the formula, but the 3 remains a serious marathon shoe, and when it drops below RRP it is one of the better-value carbon racers you can buy. We rate it for runners who already have a daily trainer and want a dedicated PB weapon.
A side-by-side comparison makes the trade-offs between two running shoes easy to see, but the right pick still depends on how you run. Weight and stack height shape the feel underfoot: a lighter shoe with a lower stack feels nimble and fast, while a heavier, taller stack gives a softer, more protective ride for long miles. Heel-to-toe drop changes where you feel the load, with lower drops asking more of the calves and Achilles.
The price figures update from the UK retailers we track daily. The best price now is the cheapest tracked price we can currently link to, the 90-day low shows how cheap the shoe has been recently, and the 30-day average tells you whether a price is a genuine drop or just the going rate. Coverage is partial rather than complete, so always confirm the final price and your size on the retailer site, and set a price alert on the model you want so we can email you the moment it drops.
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