Since its inception in 1989, the London Ultra Marathon has been celebrated as one of the premier ultra-distance running events in the United Kingdom. Each September, elite athletes gather at Tooting Bec Athletics Track to push their limits over a grueling 24-hour period. Organized by Sri Chinmoy MT and Run and Become, this event is sanctioned under UK Athletics Rules and recognized internationally with IAU Bronze Label status. This year’s race marks the transition from Battersea's track to Tooting Bec Road in SW16, offering runners an ideal venue for endurance testing. The event boasts a capacity of 55 participants, selected based on their previous achievements and potential, ensuring a competitive yet supportive atmosphere throughout the course. Competitors must have completed at least a 100K distance within the past couple of years to be eligible. Entry applications are reviewed carefully, with confirmation emails sent upon submission. Successful entrants receive notification of guaranteed acceptance or placement on a waiting list for available spots as they arise. The race is meticulously organized to provide runners with every possible support and comfort during their marathon effort. Facilities include an indoor changing room, showers, a heated physio treatment room, trackside portaloos, and communal tents for those without personal support crews. Trackside lap counters are stationed around the course, offering encouragement as they record each runner's progress. Tooting Bec Athletics Track is designed to cater to every need of endurance athletes, featuring ample space for setting up support stations and easy access to all amenities. The race day schedule kicks off at 9am with runners arriving anytime before noon to collect their packs. A mandatory briefing by the race director precedes the start at midday. Throughout the event, hot vegetarian meals are served approximately every nine hours, accommodating dietary restrictions notified beforehand. Runners are advised to bring windproof jackets and full-length tights or trousers for unpredictable weather conditions during the night and early morning runs. The London Ultra Marathon stands out not only for its challenging nature but also for its record-breaking performances over the years. Among notable achievements include Donald Ritchie’s men's record of 268.25K set in 1991, Therese Falk’s women's record of 236.80K from 2017, and multiple age group records that continue to inspire athletes. As the race concludes with a horn blast signaling its end, participants are treated to post-race meals, aid if needed, hot showers, and an awards ceremony celebrating provisional results. The event is more than just a competition; it's a testament to human perseverance and the spirit of camaraderie among ultra-distance runners. The 2026 edition will also serve as the British 24 Hour Championships, further elevating its status within the running community. For those looking for an unparalleled challenge in scenic London surroundings, this event offers an unforgettable experience that combines physical prowess with mental fortitude.
Races Offered
Self Transcendence 24 Hour Track Race 2026
Sep 19, 2026
straighten
Distance —
24 Hours
terrain
Type —
Running
timer
19 days remaining
sell
£120.00
Weather History
These values represent the 3-year monthly averages for September in Tooting Bec Athletics Track.
thermostatTemperature
12.2° / 20.2°
wb_sunnyFeels like
10.3° / 18.0°
light_mode
Avg sunshine hours
8h 42m
water_drop
Avg rainfall
2.8 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
13.3 km/h (Gentle breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
77.3%
wb_twilight
Sunrise
06:36
nightlight
Sunset
19:13
About Tooting Bec Athletics Track
Learn more about the host city, Tooting Bec Athletics Track.
Tooting Bec Athletics Track & Gym is an athletics stadium in Tooting Common, near Tooting Bec, Wandsworth, southwest London, England.
It is located on Tooting Bec Road and is the home venue for the Herne Hill Harriers.
Let us know if any information about this event is incorrect or missing.
Event name — Self Transcendence 24 Hour Track Race & British 24 Hour Championships.
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