
Non-binary people will be able to register for the mass participation event at the London Marathon.
The change will be a significant step in improving the race's inclusion.
"Our commitment to making the London Marathon for everyone is demonstrated by the changes that have been made," he said.
Boston Marathon announced a similar change earlier this week.
The elite races will be divided into male and female categories.
For the first time in four years, the London Marathon will be held on a Sunday.
The ballot for the 2023 event will be open on October 1st.
More than 350,000 people applied to run in the 2022.