Overview
- A record 1,133,813 people applied to run the 2026 TCS London Marathon, surpassing the previous record of 840,318 applications for the 2025 race.
- UK applicants totaled 869,803, with a near-even gender split: 49.87% male, 49.55% female, and 0.58% non-binary.
- International interest also hit a new high, with 264,011 applications from non-UK residents in the public ballot.
- The 2025 London Marathon set a Guinness World Record for the largest number of finishers, with 56,640 participants crossing the line.
- Youth engagement was highlighted with over 15,000 children participating in the 40th Mini London Marathon, alongside 41 additional Guinness World Record titles broken during the event weekend.