Participant information
Please note that the following information is based on participants registered to run the 2023 TCS London Marathon.
2023 TCS London Marathon stats
Participants by age
| Age group | Female | Male | Non-binary | Total |
| 18-19 | 118 | 133 | - | 251 |
| 20-29 | 4,835 | 4,933 | 18 | 9,786 |
| 30-39 | 6,452 | 9,952 | 43 | 16,447 |
| 40-49 | 7,168 | 10,036 | 43 | 17,247 |
| 50-59 | 4,109 | 6,339 | 13 | 10,461 |
| 60-69 | 920 | 1,848 | 1 | 2,769 |
| 70-79 | 117 | 270 | - | 387 |
| 80-89 | 4 | 16 | - | 20 |
| 90 | - | 1 | - | 1 |
| (blank) | 305 | 307 | - | 646 |
| Total | 24,028 | 33,835 | 118 | 58,015 |
A total of 225 runners will celebrate their birthday on Marathon Day.
Oldest and youngest participants
The oldest participant in the 2023 TCS London Marathon is 90-year-old David Picksley. David had been an active runner in his youth and ran marathons into his 50s and 60s. Having completed the virtual London Marathon in both 2021 and 2022 at a walking pace, he now looks to complete the event in-person for the first time this year.
The youngest participant in the TCS London Marathon 2023 is Lana Dales. She will celebrate her 18th birthday on Saturday 22 April, the day before the 2023 event.