~640 km
Expected lifespan, based on hand-researched wear data for this model.

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Professional and user reviews consistently report excellent build quality and minimal wear after significant mileage. The robust outsole and upper materials contribute to above-average longevity, justifying the premium price for durability.
The On Cloudace is widely regarded as a premium stability shoe with firm, moderately-cushioned support and a durable, high-quality build. Experts and users consistently highlight its comfort, stability, and ability to handle high mileage, making it highly suitable for daily training and long runs, especially for runners needing extra support. Its weight and firmer ride make it less ideal for tempo runs and racing, where lighter, more responsive shoes are preferred. While the outsole is durable and offers some grip, the shoe is not optimized for technical trails, though it can handle light, buffed trails. Recovery runs are well-supported due to the comfort and stability, but the firmer ride may not be as gentle as softer-cushioned options. Expert consensus and user feedback align in recommending the Cloudace for everyday mileage, base building, and support-focused long runs, but not for speedwork or competitive racing.
Ideal for Best suited for experienced runners or dedicated enthusiasts who require significant stability and cushioning for long training runs or recovery days. Ideal for moderate to severe overpronators, heavier runners, or those prioritizing injury prevention and comfort over speed.
The Cloudace is On's most stability-focused model, built on a wider platform for enhanced support. The step-in feel is plush with an extra foam layer underfoot. The shoe is heavier than most neutral trainers, prioritizing stability and durability over speed. Best suited for long runs, heavier runners, or those needing reliable support. Not recommended for tempo or interval sessions due to weight and stiffness.
Sizing: Fits true to size according to multiple expert and retailer sources. No consistent recommendation to size up or down compared to other On models or major brands.
Daily Trainer shoes in NORMA's database last between 320 and 800 km across 694 models. At 640 km, the On Cloudace sits in the upper half of that range.
The On Cloudace is a premium stability shoe designed for runners who prioritize support and cushioning over speed. Its plush ride and secure fit make it ideal for long, steady miles, though the added weight and price may deter those seeking a lighter, more versatile trainer.
Full specs, fit notes, and reviews on the On Cloudace wiki page.
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The On Cloudace lasts about 640 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 384 km (60% of its lifespan). By 512 km the foam and outsole are usually noticeably degraded, and most runners retire the shoe between there and 640 km.
Daily Trainer shoes in NORMA's database range from 320 to 800 km across 694 models. At 640 km, the On Cloudace sits in the upper half of that range.
Often, yes. A pair with under 60% wear (roughly 384 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.