| Bibno. | Participant | Category | Company | Distance |
| 1587 | Lee Fox
Claridge Architects Ltd
| (M) 30-39 | Claridge Architects Ltd | Triathlon |
|
| Company | Distance |
| Claridge Architects Ltd | Triathlon |
|
| 2434 | Lee Prescott
Red Engineering Design
| (M) 40-49 | Red Engineering Design | Duathlon |
|
| Company | Distance |
| Red Engineering Design | Duathlon |
|
| 814 | Lee Smith
The Howard de Walden Estate
| (M) 40-49 | The Howard de Walden Estate | Triathlon |
|
| Company | Distance |
| The Howard de Walden Estate | Triathlon |
|
| 1703 | Leigh Rowley
Paragon Building Consultancy
| (M) 20-29 | Paragon Building Consultancy | Triathlon |
|
| Company | Distance |
| Paragon Building Consultancy | Triathlon |
|
| 83 | Leigh Thomas
Colliers International
| (M) 20-29 | Colliers International | Triathlon |
|
| Company | Distance |
| Colliers International | Triathlon |
|
| 86 | Leo Cunningham-Baily
Quod
| (M) 20-29 | Quod | Triathlon |
|
| Company | Distance |
| Quod | Triathlon |
|
| 197 | Leo Gee
Blayze Group
| (M) 30-39 | Blayze Group | Triathlon |
|
| Company | Distance |
| Blayze Group | Triathlon |
|
| 753 | Lewis Boulter
London Square
| (M) 30-39 | London Square | Triathlon |
|
| Company | Distance |
| London Square | Triathlon |
|
| 1604 | Lewis Claxton-Teagle
JLL
| (M) 30-39 | JLL | Triathlon |
|
| Company | Distance |
| JLL | Triathlon |
|
| 199 | Liam Le Roux
Cain International
| (M) 30-39 | Cain International | Triathlon |
|
| Company | Distance |
| Cain International | Triathlon |
|
| 275 | Lib Dear
Cushman & Wakefield
| (F) 20-29 | Cushman & Wakefield | Triathlon |
|
| Company | Distance |
| Cushman & Wakefield | Triathlon |
|
| 320 | Lindsay Milne
JLL
| (F) 20-29 | JLL | Triathlon |
|
| Company | Distance |
| JLL | Triathlon |
|
| 2190 | Lindsey Harper
Grosvenor
| (F) 30-39 | Grosvenor | Duathlon |
|
| Company | Distance |
| Grosvenor | Duathlon |
|
| 2144 | Lindsey Mcdonnall
London Square
| (F) 20-29 | London Square | Duathlon |
|
| Company | Distance |
| London Square | Duathlon |
|
| 1685 | Linus Hornsey-Pennell
Blayze Group
| (M) 20-29 | Blayze Group | Triathlon |
|
| Company | Distance |
| Blayze Group | Triathlon |
|
| 2517 | Lisa Hibberd
Redefine International
| F50+ | Redefine International | Swim |
|
| Company | Distance |
| Redefine International | Swim |
|
| 382 | Lisa Magennis
CMS Cameron McKenna Nabarro Olswang LLP
| (F) 30-39 | CMS Cameron McKenna Nabarro Ols. | Triathlon |
|
| Company | Distance |
| CMS Cameron McKenna Nabarro Ols. | Triathlon |
|
| 262 | Lizzie Dingemans
Strutt and Parker
| (F) 20-29 | Strutt and Parker | Triathlon |
|
| Company | Distance |
| Strutt and Parker | Triathlon |
|
| 1795 | Lloyd Watters
Redefine BGL
| (M) 20-29 | Redefine BGL | Triathlon |
|
| Company | Distance |
| Redefine BGL | Triathlon |
|
| 916 | Lorraine Eaton
Lendlease
| (F) 30-39 | Lendlease | Triathlon |
|
| Company | Distance |
| Lendlease | Triathlon |
|
| 1774 | Louis Byers
Stace LLP
| (M) 20-29 | Stace LLP | Triathlon |
|
| Company | Distance |
| Stace LLP | Triathlon |
|
| 708 | Louis D'estienne D'orves
AXA IM Real Assets
| (M) 30-39 | AXA IM Real Assets | Triathlon |
|
| Company | Distance |
| AXA IM Real Assets | Triathlon |
|
| 712 | Louis Furner
CBRE
| (M) 30-39 | CBRE | Triathlon |
|
| Company | Distance |
| CBRE | Triathlon |
|
| 1776 | Louis Ireland | (M) 20-29 | | Triathlon |
|
| Company | Distance |
| - | Triathlon |
|
| 1779 | Louis Ransom
Arlington Insurance Services
| (M) 20-29 | Arlington Insurance Services | Triathlon |
|
| Company | Distance |
| Arlington Insurance Services | Triathlon |
|
| 268 | Louisa Smith
JLL
| (F) 20-29 | JLL | Triathlon |
|
| Company | Distance |
| JLL | Triathlon |
|
| 1552 | Lucien Glass
EPR Architects
| (M) 30-39 | EPR Architects | Triathlon |
|
| Company | Distance |
| EPR Architects | Triathlon |
|
| 351 | Lucile Kamar
Lendlease
| (F) 30-39 | Lendlease | Triathlon |
|
| Company | Distance |
| Lendlease | Triathlon |
|
| 335 | Lucinda Carpenter
CBRE
| (F) 20-29 | CBRE | Triathlon |
|
| Company | Distance |
| CBRE | Triathlon |
|
| 2172 | Lucy Bucknell
BNP Paribas/Strutt & Parker
| (F) 30-39 | BNP Paribas/Strutt & Parker | Duathlon |
|
| Company | Distance |
| BNP Paribas/Strutt & Parker | Duathlon |
|
| 2140 | Lucy Dowling
CBRE
| (F) 20-29 | CBRE | Duathlon |
|
| Company | Distance |
| CBRE | Duathlon |
|
| 2159 | Lucy Jordan
JLL
| (F) 30-39 | JLL | Duathlon |
|
| Company | Distance |
| JLL | Duathlon |
|
| 912 | Lucy Murie
British Land
| (F) 30-39 | British Land | Triathlon |
|
| Company | Distance |
| British Land | Triathlon |
|
| 2604 | Lucy Roper
University College of Estate Management
| (F) 40-49 | University College of Estate Ma. | Swim |
|
| Company | Distance |
| University College of Estate Ma. | Swim |
|
| 333 | Lucy Taylor
BNP Paribas
| (F) 20-29 | BNP Paribas | Triathlon |
|
| Company | Distance |
| BNP Paribas | Triathlon |
|
| 942 | Lucy Till
St Bride's Managers
| (F) 40-49 | St Bride's Managers | Triathlon |
|
| Company | Distance |
| St Bride's Managers | Triathlon |
|
| 2219 | Luigi Di Vito Francesco
EPR Architects
| (M) 20-29 | EPR Architects | Duathlon |
|
| Company | Distance |
| EPR Architects | Duathlon |
|
| 2526 | Luke Armstrong
VTS
| (M) 30-39 | VTS | Swim |
|
|
| 1631 | Luke Bath
Alliotts
| (M) 20-29 | Alliotts | Triathlon |
|
| Company | Distance |
| Alliotts | Triathlon |
|
| 1651 | Luke Byrne
Interaction
| (M) 20-29 | Interaction | Triathlon |
|
| Company | Distance |
| Interaction | Triathlon |
|
| 1583 | Luke Dhanoa
Brunswick Real Estate
| (M) 30-39 | Brunswick Real Estate | Triathlon |
|
| Company | Distance |
| Brunswick Real Estate | Triathlon |
|
| 2439 | Luke Emmerton
DP9 LTD
| (M) 40-49 | DP9 LTD | Duathlon |
|
| Company | Distance |
| DP9 LTD | Duathlon |
|
| 741 | Luke Engmann
Future Generation
| (M) 30-39 | Future Generation | Triathlon |
|
| Company | Distance |
| Future Generation | Triathlon |
|
| 1462 | Luke Hurst
EPR Architects
| (M) 30-39 | EPR Architects | Triathlon |
|
| Company | Distance |
| EPR Architects | Triathlon |
|
| 1754 | Luke Power
Spring4
| (M) 20-29 | Spring4 | Triathlon |
|
| Company | Distance |
| Spring4 | Triathlon |
|
| 669 | Luke Searson
Altus Group
| (M) 30-39 | Altus Group | Triathlon |
|
| Company | Distance |
| Altus Group | Triathlon |
|
| 724 | Luke Walker
Red Engineering Design
| (M) 30-39 | Red Engineering Design | Triathlon |
|
| Company | Distance |
| Red Engineering Design | Triathlon |
|
| 331 | Lydia Armitage
Ashby Capital
| (F) 20-29 | Ashby Capital | Triathlon |
|
| Company | Distance |
| Ashby Capital | Triathlon |
|
| 2120 | Lydia Conway
JLL
| (F) 20-29 | JLL | Duathlon |
|
| Company | Distance |
| JLL | Duathlon |
|
| 709 | Lyndon Gill
Barton Willmore
| (M) 30-39 | Barton Willmore | Triathlon |
|
| Company | Distance |
| Barton Willmore | Triathlon |
|
