TCS London Marathon 2027
RunningLondon United Kingdom
The course
First thirdMiddle thirdFinal third
Race distance
42.2km
WhereLondon United Kingdom
SurfaceRoad
Elevation range–
Our GPS recording–, by Nelson Leonardo
StartElevation along the courseFinish
Race categories
42.2 km
Race morning
Dawn temperature in race week, the last 10 years
The average daily low across the week around race day. The dashed line is a typical Singapore dawn.
Source: Open-Meteo historical weather (ERA5). Singapore's typical dawn is its average daily low, 24°C (2021–2025).
More races around these dates
04Apr
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WedSudirman Cup Finals 2027Beijing China23May
SunSanlam Cape Town Marathon 2027Cape Town23May
SunRoland-Garros 2027Stade Roland-Garros Paris
SunASICS Marathon de Paris 2027Champs-Élysées10Apr
SatSingapore T100 2027Marina Bay Singapore10Apr
SatSingapore T100 Triathlon 2027Marina Bay19Apr
MonBoston Marathon 2027Hopkinton to Boylston Street21Apr
WedSudirman Cup Finals 2027Beijing China23May
SunSanlam Cape Town Marathon 2027Cape Town23May
SunRoland-Garros 2027Stade Roland-Garros Paris
About this race
When is TCS London Marathon 2027?
TCS London Marathon 2027 is on Saturday 24 April 2027, in London United Kingdom.
How do I enter?
Entry runs through the organiser. Start at the official site and check it for registration dates, prices and any ballot.
What distances are there?
42.2 km.
What is the course like?
The race distance is 42.2km on a road course. The map above is drawn from our own GPS recording of the route, which you can download as a GPX file.