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On Running size recommendations by style:
Cloud: Go 1 size bigger
Cloud Waterproof: Go 1 size bigger
Cloud X: Go true to size
Cloud 5: Go true to size
Cloudflow: Go true to size
Cloudswift: Go 0.5 bigger
Cloudnova: Go 0.5 bigger
Cloudflyer: Go true to size. The Cloudflyer fits slightly wider feet than most On Running models
Cloudstratus: Go true to size. The Cloudstratus fits slightly wider feet than most On Running models
On shoes tend to be relatively narrow, especially in the toe box. If you have wider feet, the Cloudflyer and Cloudstratus are the best models for you, as they have more room in the toe box.
Shop On Running Women's Trainers
UK | EU | US | JPN (cm) |
4 | 37 | 6 | 23 |
4.5 | 37.5 | 6.5 | 23.5 |
5 | 38 | 7 | 24 |
5.5 | 38.5 | 7.5 | 24.5 |
6 | 39 | 8 | 25 |
6.5 | 40 | 8.5 | 25.5 |
7 | 40.5 | 9 | 26 |
7.5 | 41 | 9.5 | 26.5 |
8 | 42 | 10 | 27 |
For On Running size recommendations by style, please see above. If you have any questions or need help deciding, that’s what we’re here for! Please contact our customer service team who would be happy to assist - email us [email protected] or call us on 0203 793 0964.The Sports Edit size recommendation:
Not sure which size to choose?
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