Taking place on April 26, 2026, the TCS London Marathon is one of the most prestigious and widely attended marathon events globally. The race offers multiple distances, including the full marathon, a 1.5-mile Mini Marathon for youth, and a 2.6-mile mass participation event, allowing runners of all ages and abilities to get involved. The course is flat and fast, winding through some of London’s most iconic landmarks — including the Tower of London, Canary Wharf, and the Houses of Parliament — before culminating in a spectacular finish along The Mall in front of Buckingham Palace. As part of the Abbott World Marathon Majors, the London Marathon draws elite athletes from around the globe and offers everyday runners the opportunity to earn the coveted six-star medal. With its energetic crowds, world-class organization, and incredible charitable spirit, the 2026 edition promises to be another unforgettable celebration of running.
Race Date:
26 April, 2026
The TCS London Marathon takes participants through the heart of London, passing iconic landmarks such as the Tower Bridge, the London Eye, and Buckingham Palace, with a modest 124m elevation gain over the course. This marathon is celebrated globally for its vibrant atmosphere, massive participant field, and status as one of the six World Marathon Majors.
Weather based on historical averages. Route data provided by Strava, based on last year's race.
The TCS London Marathon takes participants through the heart of London, passing iconic landmarks such as the Tower Bridge, the London Eye, and Buckingham Palace, with a modest 124m elevation gain over the course. This marathon is celebrated globally for its vibrant atmosphere, massive participant field, and status as one of the six World Marathon Majors.
The TCS London Marathon is 42km long.
The TCS London Marathon takes place in Greenwich Park, London, UK.
The TCS London Marathon elevation gain is 124 meters, which Runna classifies as a Flat race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The TCS London Marathon takes participants through the heart of London, passing iconic landmarks such as the Tower Bridge, the London Eye, and Buckingham Palace, with a modest 124m elevation gain over the course. This marathon is celebrated globally for its vibrant atmosphere, massive participant field, and status as one of the six World Marathon Majors.
The TCS London Marathon is 42km long.
The TCS London Marathon takes place in Greenwich Park, London, UK.
The TCS London Marathon elevation gain is 124 meters, which Runna classifies as a Flat race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Running
Major City
Abbot World Marathon Major
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by TCS London Marathon 2026 or London Marathon Events. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the TCS London Marathon 2026 website.