If you are searching for the London Marathon ballot, London Marathon ballot 2027, or wondering how to enter London Marathon 2027, the most important update is straightforward: the official ballot for the 2027 TCS London Marathon opened at 09:00 BST on Friday 24 April 2026 and closes at 16:00 BST on Friday 1 May 2026.

That matters because London is no longer simply one of the world’s best-loved marathons. It is arguably the hardest major mass-participation race to access through a public draw. The organisers have already confirmed that the ballot for the 2026 edition attracted a world-record 1,133,813 applications, a number so high that “popular” no longer quite covers it.
For runners, that means two things. First, if you want to enter the London Marathon 2027, timing matters. Secondly, understanding the full entry landscape matters just as much as the ballot itself. The public draw is only one route to the Start Line, and informed applicants usually have a backup plan.
Is the London Marathon 2027 ballot open?
Yes. As of 24 April 2026, the 2027 London Marathon ballot is officially open.
According to London Marathon Events, the key dates currently confirmed are:
- Ballot opens: 09:00 BST on Friday 24 April 2026
- Ballot closes: 16:00 BST on Friday 1 May 2026
- Ballot results: due by early July 2026
- Race day: Sunday 25 April 2027
There is one extra wrinkle that makes this year’s story especially interesting. Organisers are exploring a one-off two-day format for 2027, subject to permission from partners and stakeholders. If that goes ahead, ballot entrants would automatically be considered for both the Saturday and Sunday events, although each successful applicant would still run only one marathon. In plain English, that could improve the odds compared with a standard single-day format, though nothing has been finalised yet.
How does the London Marathon ballot work?
The TCS London Marathon ballot is a random draw rather than a first-come, first-served sale. Entering early within the ballot window does not give you an advantage over someone who enters later, as long as both applications are submitted before the deadline.
That point alone catches many people out. Search demand around London Marathon 2027 registration often suggests users think places sell out in real time, but the core public-entry system is closer to a lottery than a ticket drop.
The official ballot page also highlights a “double your chances” option. On the current entry page, this mechanism gives applicants a second ballot opportunity, and for UK entrants it can reduce the eventual entry fee if they secure a place through the draw. If you are researching how to enter London Marathon 2027, this is one of the few strategic choices actually available to you inside a largely luck-based system.
One more expert note: entering the ballot is not the same as being fully registered for race day. If you are successful, you should expect a follow-up confirmation and payment stage before your place is locked in. That distinction matters, because many runners loosely use “registration” to describe the ballot itself, while the organiser treats the ballot, confirmation and payment as separate steps.
Why the London Marathon 2027 ballot will be fiercely competitive
The appetite for London has exploded.
London Marathon Events says the ballot for the 2026 race drew 1,133,813 applications, smashing the previous world record of 840,318 for the 2025 edition. That was a 36 per cent year-on-year increase and almost double the number recorded for the 2024 race.
Those are not just impressive sports-marketing numbers. They explain why so many runners search for phrases like London Marathon 2027 ballot, enter London Marathon 2027 and London Marathon 2027 registration months before they have even chosen a training plan.
The event’s appeal is easy to understand:
- it is one of the world’s most iconic urban marathons
- it blends elite sport with mass participation better than almost any race on the calendar
- the atmosphere on the streets of London is exceptional
- it has enormous charity prestige
- for international runners, it remains one of the most desirable long-haul marathon weekends in Europe
In 2025, the event also became the biggest marathon in the world by finishers, with 56,640 people crossing the line on The Mall. That kind of scale feeds the mythology: even people who have never run a marathon know what the London Marathon is.
Interesting London Marathon facts that readers actually care about
If you want this article to hold attention rather than simply rank, facts need to do more than fill space. They should answer the unspoken question every reader has: why is this race such a big deal?
The London Marathon began on 29 March 1981. More than 22,000 people applied for that first edition, but only 7,747 were accepted because of safety limits. Even then, the imbalance between demand and capacity was obvious.
The first race produced one of the event’s defining images. Dick Beardsley and Inge Simonsen crossed the Finish Line hand in hand after running 2:11:48 on a rain-soaked day, instantly giving the marathon a mythology built around camaraderie rather than pure competition.
Since 1981, more than 1.3 million people have completed the course and over GBP1.3 billion has been raised for charity. That combination of sporting prestige and charitable purpose is one reason London feels culturally bigger than a typical marathon weekend.
The wheelchair races were introduced in 1983, helping establish London as one of the most important inclusive events in world road running. Over time, the marathon has also been the site of multiple world records.
In other words, people do not just want to run London because it is hard to get in. They want to run it because the event carries emotional and historical weight. It feels like participation in a national institution rather than entry into an ordinary endurance race.
What if you miss the public ballot?
This is where a genuinely useful article can outperform a generic one. Most readers do not only want to know how the ballot works. They want to know what happens if it does not go their way.
The good news is that the public draw is not the only route into the TCS London Marathon.
1. Charity places
For many runners, charity entry is the most realistic fallback. Major charities receive guaranteed places and allocate them to runners willing to fundraise on their behalf. Competition can still be intense, especially for high-profile causes, but it is often a more controllable route than relying purely on ballot luck.
2. Good For Age
If you are a fast UK-based runner, Good For Age can be an excellent option. It is not a guarantee, but it offers a performance-based route into the event. Importantly, the current official Good For Age guidance is tied to the 2026 race, so anyone planning specifically for 2027 should wait for the organiser to confirm the next qualifying period and standards before assuming the same thresholds will apply.
3. International tour operators
If you live outside the UK, official tour operators are a serious route worth exploring. London Marathon Events lists approved operators by region, and these packages can include guaranteed entry plus accommodation. For overseas runners who value certainty, this is often the most practical alternative to the international ballot.
The mistake many applicants make
The biggest mistake is treating the London Marathon like a normal event registration.
It is not.
With a race this oversubscribed, the smartest runners think in layers:
- ballot first
- backup route second
- training decision third
That order matters because it prevents the familiar pattern of emotional overcommitment followed by disappointment in July.
If London is your dream race for 2027, the sensible approach is to enter the ballot within the official window, decide in advance whether charity, Good For Age or a tour operator is your fallback, and then build your calendar accordingly.
Expert checklist for entering the London Marathon 2027
If you are planning to enter London Marathon 2027, this is the practical shortlist:
- submit your ballot before 16:00 BST on Friday 1 May 2026
- watch for the result email in early July 2026
- check junk and promotions folders as well as your inbox
- understand that a successful ballot outcome is usually followed by a separate confirmation and payment step
- decide now whether you would accept a charity place, pursue Good For Age, or use an approved international tour operator if unsuccessful
- keep an eye on any announcement about the proposed one-off two-day 2027 format
Final word
The London Marathon 2027 ballot is open, but the real story is bigger than a single application window. Demand for the race is now so extraordinary that entering intelligently matters almost as much as entering at all.
If you simply want the short version, here it is: the ballot for the 2027 TCS London Marathon opened on 24 April 2026, closes on 1 May 2026, results are expected by early July, and race day is scheduled for 25 April 2027. If you want a place badly enough, do not rely on luck alone. Enter the ballot, but plan your alternative route at the same time.