Here’s the latest overview on London Marathon 2027, based on recent reporting.
- Two-day format under consideration: There is widespread discussion about staging the 2027 TCS London Marathon across two days (Saturday for elite women, Sunday for elite men), as a one-off event. No final approval has been given yet, and organizers are weighing logistical and calendar-related challenges in London.[1][3][5]
- Context and scope: If approved, the plan would be a one-off experiment rather than a permanent change, with emphasis on engaging multiple stakeholders and managing a crowded London sports schedule (including events like FA Cup semis and other major races).[3][1]
- Public reporting and timelines: Several outlets reported in late March–April 2026 that talks are ongoing and that an announcement could come if the necessary sign-offs are secured, but details remain tentative as of the latest reports.[6][3]
What this could mean for participants and fans:
- Size and attendance: Some reports suggest a potential expansion to around 100,000 runners across two days, which would be a significant scale-up from typical single-day formats; however, this remains speculative until formal approval is granted.[4][5]
- Charity and ballot implications: Charity places and ballot processes for 2027 are being discussed in parallel with the broader format considerations, so expect potential changes to entry routes and eligibility if the two-day plan progresses.[8][9]
Illustration of the situation:
- A two-day London Marathon would represent a major scheduling and event-management shift for London, requiring collaboration with city authorities, sponsors, and sports bodies while balancing London's busy events calendar in 2027.[3][6]
If you’d like, I can track further updates and provide a concise timeline as new official statements emerge, or summarize potential pros and cons for runners and spectators once a decision is announced.
Citations:
- London Marathon still in talks about two-day 2027 plan[1]
- Reuters coverage on ongoing discussions and potential sign-off timeline[2]
- Sky News on the two-day concept and current status[3]
- Time Out overview of two-day possibility and context[4]
- Evening Standard reporting on plans and caveats[5]
- Athletics Weekly discussion of potential impact[6]
- Charity and entry information context for 2027[9]
- General latest news wrap from runABC and related outlets[10]
Sources
April 22 - London Marathon chief executive Hugh Brasher said discussions are ongoing over a proposal to stage a one-off two-day marathon in 2027, with elite women racing on the Saturday and men on the Sunday, but stressed no final approval has yet been secured. Read more at straitstimes.com. Read more at straitstimes.com.
www.straitstimes.comThe ballot for the 2027 TCS London Marathon opened on Friday, April 24, 2026.With the inception of the ballot, organizers have revealed a dramatic change in the rules that can double the chances of candidates securing a place.When is...
www.geo.tvThe ‘double marathon’ event would allow 100,000 runners to take place across two days in April
www.standard.co.ukApril 22 (Reuters) - London Marathon chief executive Hugh Brasher said discussions are ongoing over a proposal to stage a one-off two-day marathon in 2027, with elite women racing on the Saturday and men on the Sunday, but stressed no final approval has yet been secured.
www.thestar.com.myJoin #TeamRethink in the TCS London Marathon 2027 with expert support, a team vest, and fundraising resources. Run for us with your ballot place.
fundraising.rethink.orgUnique opportunity to stage races on Saturday and Sunday in the British capital next year could generate £400 million worth of economic and social benefit. ...
athleticsweekly.comDouble the number of runners could take part in next year’s marathon.
www.timeout.comOrganisers are exploring holding the famous race across a whole weekend rather than just the Sunday. Last year more than 50,000 runners took part.
news.sky.comChange is afoot at the London Marathon...
runabc.co.uk