| Open Water Swimming |
2011 European Open Water Swimming Championships |
Eilat |
 ISR |
5 km, Women |
11 |
 GBR |
|
| Triathlon |
2016 Ironman Lanzarote |
Puerto del Carmen |
 ESP |
Ironman, Women |
🥉 |
GBR |
as Lucy Charles |
| Triathlon |
2017 Ironman Lanzarote |
Puerto del Carmen |
ESP |
Ironman, Women |
🥇 |
GBR |
as Lucy Charles |
| Triathlon |
2017 Ironman Germany |
Frankfurt am Main |
 GER |
Ironman, Women |
🥈 |
GBR |
as Lucy Charles |
| Triathlon |
2017 Ironman 70.3 Puerto del Carmen |
Puerto del Carmen |
ESP |
Ironman 70.3, Women |
🥈 |
GBR |
as Lucy Charles |
| Triathlon |
2017 Ironman Hawaii |
Kona |
 USA |
Ironman, Women |
🥈 |
GBR |
|
| Triathlon |
2018 Ironman South Africa |
Nelson Mandela Bay |
 RSA |
Ironman, Women |
🥇 |
GBR |
as Lucy Charles |
| Triathlon |
2018 Challenge Roth |
Roth |
GER |
Ironman, Women |
🥈 |
GBR |
as Lucy Charles |
| Triathlon |
2018 Ironman 70.3 Nelson Mandela Bay |
Nelson Mandela Bay |
RSA |
Ironman 70.3, Women |
🥈 |
GBR |
as Lucy Charles |
| Triathlon |
2018 Ironman Hawaii |
Kona |
USA |
Ironman, Women |
🥈 |
GBR |
|
| Triathlon |
2019 Ironman South Africa |
Nelson Mandela Bay |
RSA |
Ironman, Women |
🥇 |
GBR |
|
| Triathlon |
2019 Ironman 70.3 Staffordshire |
Staffordshire |
GBR |
Ironman 70.3, Women |
🥇 |
GBR |
|
| Triathlon |
2019 Challenge Roth |
Roth |
GER |
Ironman, Women |
🥇 |
GBR |
|
| Triathlon |
2019 Ironman Hawaii |
Kona |
USA |
Ironman, Women |
🥈 |
GBR |
|
| Triathlon |
2021 Ironman 70.3 Elsinore |
Elsinore |
 DEN |
Ironman 70.3, Women |
🥇 |
GBR |
|
| Triathlon |
2021 Ironman 70.3 St. George |
St. George, UT |
USA |
Ironman 70.3, Women |
🥇 |
GBR |
|
| Triathlon |
2022 Ironman Hawaii |
Kona |
USA |
Ironman, Women |
🥈 |
GBR |
|
| Triathlon |
2023 Ironman 70.3 Kraichgau |
Kraichgau |
GER |
Ironman 70.3, Women |
🥈 |
GBR |
|
| Triathlon |
2023 Ironman Hawaii |
Kona |
USA |
Ironman, Women |
🥇 |
GBR |
|
| Triathlon |
2024 Ironman France |
Nice |
 FRA |
Ironman, Women |
🥇 |
GBR |
|