On Running Men's Footwear Size Guide
| US | FOOT LENGTH (CM) | UK | EU |
|---|---|---|---|
| 7 | 25 | 6.5 | 40 |
| 7.5 | 25.5 | 7 | 40.5 |
| 8 | 26 | 7.5 | 41 |
| 8.5 | 26.5 | 8 | 42 |
| 9 | 27 | 8.5 | 42.5 |
| 9.5 | 27.5 | 9 | 43 |
| 10 | 28 | 9.5 | 44 |
| 10.5 | 28.5 | 10 | 44.5 |
| 11 | 29 | 10.5 | 45 |
| 11.5 | 29.5 | 11 | 46 |
| 12 | 30 | 11.5 | 47 |
| 12.5 | 30.5 | 12 | 47.5 |
| 13 | 31 | 12.5 | 48 |
| 14 | 31.5 | 13.5 | 49 |