London Marathon Expands to Two Days in 2027

Organizers announced the 2027 London Marathon will be held over two days for the first time in the event's history, allowing 100,000 runners to participate.

The expansion aims to boost charity fundraising and accommodate record demand for places.

The change marks the most significant format shift since the marathon was established.

Organizers said the decision reflects the event's growing popularity and the need to provide a safe and enjoyable experience for all participants.