Size Chart: Women's On Running
On Running Size Conversion
Women's On Running
| CM | INCHES | US | UK | EU |
| 22 | 8.66 | 5 | 3 | 36 |
| 22.5 | 8.86 | 5.5 | 3.5 | 36.5 |
| 23 | 9.06 | 6 | 4 | 37 |
| 23.5 | 9.25 | 6.5 | 4.5 | 37.5 |
| 24 | 9.45 | 7 | 5 | 38 |
| 24.5 | 9.65 | 7.5 | 5.5 | 38.5 |
| 25 | 9.84 | 8 | 6 | 39 |
| 25.5 | 10.04 | 8.5 | 6.5 | 40 |
| 26 | 10.24 | 9 | 7 | 40.5 |
| 26.5 | 10.43 | 9.5 | 7.5 | 41 |
| 27 | 10.63 | 10 | 8 | 42 |
| 27.5 | 10.83 | 10.5 | 8.5 | 42.5 |
| 28 | 11.02 | 11 | 9 | 43 |