| Spec | Gel Kayano 33 | Guide 19 |
|---|---|---|
| Best price now | £137 | £84 |
| 90-day low | £126 | £80 |
| 30-day average | £172.96 | £128.33 |
| RRP | £180 | £150 |
| Category | Stability | Stability |
| Surface | Road | Road |
| Weight | 298g | 275g |
| Drop | 8mm | 6mm |
| Heel stack | 39mm | 35mm |
| Forefoot stack | 31mm | 29mm |
| Carbon plated | No | No |
| Stability | No | No |
| Review rating | - | - |
The Gel Kayano 33 is Asics at its most reassuring: a premium stability running shoe built to log big, comfortable miles while keeping your stride honest when you tire. It is a max-comfort support trainer, not a speed tool. At 298g with a 39mm heel and 8mm drop, this is a lot of shoe, and it feels it underfoot in the best way. The FF Blast Plus Eco midsole is soft but composed, and the FluidSupport system replaces the old plastic guidance wall with a firmer, adaptive foam that steadies your ankle without shouting about it. In our view that is the story here: a stability shoe you forget is a stability shoe. It sits at the top of Asics' support range on price, and the £191 RRP is a real ask. If you want the same lineage for less, the Kayano 32 still does most of this. But for daily easy runs and long efforts where you want protection and quiet guidance, the 33 is one of the most complete support trainers on the road.
The Saucony Guide 19 is a supportive daily training shoe built for runners who want gentle stability without a clunky, over-corrected ride. It sits in the classic stability daily trainer bracket: the shoe you reach for on easy runs, steady miles and long slow distance when your form starts to soften. Instead of a rigid medial post, the Guide leans on a centre-path guidance frame that keeps your foot tracking straight and only nudges you back when you drift. With a 35mm heel, 6mm drop and a 275g weight, this is a cushioned, planted running shoe rather than a light and lively one. We rate it as one of the safer picks for mild overpronators and neutral runners who simply like a stable, dependable platform. If you want a everyday mile-eater that keeps your legs honest over distance, the Guide 19 earns its place. Just do not expect it to feel fast.
Putting two running shoes side by side shows the trade-offs quickly, but which one suits you still depends on how you run. Weight and stack height set the feel underfoot. A lighter shoe with a lower stack feels quick and nimble, and a heavier shoe with a taller stack gives a softer, more protective ride over long miles. Drop matters too: the lower the heel-to-toe drop, the more work your calves and Achilles do.
Prices come from the UK retailers we check every day. Best price now is the cheapest current price we can link you to. The 90-day low shows how cheap the shoe has been lately, and the 30-day average tells you whether today's price is a real drop or just what it usually sells for. If neither shoe is at a price you like yet, open its page and set a price alert. We'll email you when it falls.
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