~710 km
Expected lifespan, based on hand-researched wear data for this model.

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The Kayano 27 uses high-quality materials like AHAR rubber and FlyteFoam, with reviewers noting it stands up to hundreds of miles. Retail and user reviews rarely report premature wear, though a few mention minor outsole wear after extensive use.
The Asics Gel Kayano 27 is widely regarded as a top-tier stability shoe, excelling in daily training and recovery runs due to its plush cushioning, durable build, and strong support for overpronators. Expert reviews from Fleet Feet and Believe in the Run highlight its soft, stable platform and premium comfort, making it ideal for everyday mileage and gentle recovery efforts. Its substantial cushioning and stability features also make it suitable for long runs, especially for runners needing extra support, though its heavier weight and less responsive ride limit its effectiveness for tempo runs and racing. The shoe is not designed for trail running, lacking the necessary traction and protection for technical terrain. User feedback and expert consensus consistently praise its comfort and durability for base building and easy miles, but note that its weight and stability focus make it less suitable for faster-paced workouts or competitive racing.
Ideal for Best suited for beginner to experienced runners who overpronate or need extra stability, especially those focused on daily training, long runs, or recovery sessions. Ideal for runners prioritizing comfort and support over speed, and those who value a durable shoe for consistent mileage.
The Kayano 27 is designed for overpronators seeking a plush, stable ride. The upper mesh is more breathable and flexible than previous models, contributing to a more adaptive fit. The shoe is heavier than neutral trainers due to its stability features. Recommended for runners needing motion control and those who prioritize comfort over speed.
Sizing: Generally true to size for most runners; some with wider feet may prefer a half size up. Comparable fit to previous Kayano models, but slightly more accommodating in the forefoot than Kayano 26. Standard width fits most, but wide and extra wide options are available for those needing more space.
Daily Trainer shoes in NORMA's database last between 320 and 800 km across 694 models. At 710 km, the Asics Gel Kayano 27 sits in the upper half of that range.
The ASICS Gel Kayano 27 is a stability shoe designed for runners seeking reliable support and plush comfort on daily miles. Its combination of soft cushioning and structured guidance makes it a go-to for overpronators and those logging long distances. While not the lightest option, its durability and smooth ride stand out for everyday training.
Full specs, fit notes, and reviews on the Asics Gel Kayano 27 wiki page.
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The Asics Gel Kayano 27 lasts about 710 km, based on hand-researched wear data for this model. Your own mileage shifts with body weight, running surface, and how you use the shoe.
Start checking for wear around 426 km (60% of its lifespan). By 568 km the foam and outsole are usually noticeably degraded, and most runners retire the shoe between there and 710 km.
Daily Trainer shoes in NORMA's database range from 320 to 800 km across 694 models. At 710 km, the Asics Gel Kayano 27 sits in the upper half of that range.
Often, yes. A pair with under 60% wear (roughly 426 km) still has real training life left. NORMA lists second-rotation running shoes with transparent, verified mileage so you know exactly how much life you're buying.