Qualifying for the 2025 70.3 Worlds has ended on July 30th. Below are the qualifiers als listed by Ironman.
Slots for 70.3 Worlds and Prize Money
70.3 World Championship has 1m+1f Pro slot(s) for 70.3 Worlds. It has a total prize purse of 500.000 US$, paying 15 deep.
Male Race Participants
| Name | Nation | Age |
| Bart Aernouts | BEL | 41 |
| Sam Appleton | AUS | 35 |
| Leonard Arnold | GER | 30 |
| Daniel Baekkegard | DEN | 29 |
| Martin Baeza Munoz | CHI | |
| Gregory Barnaby | ITA | 34 |
| Jake Birtwhistle | AUS | 30 |
| Panagiotis Bitados | GRE | 22 |
| Kristian Blummenfelt | NOR | 31 |
| Rico Bogen | GER | 25 |
| Michele Bortolamedi | ITA | |
| Matthew Collins | GBR | |
| Dieter Comhair | BEL | 28 |
| Antony Costes | FRA | 35 |
| Alessio Crociani | ITA | |
| Martin Demuth | AUT | 29 |
| Samuel Dickinson | GBR | 28 |
| Magnus Ditlev | DEN | 28 |
| Andreas Dreitz | GER | 36 |
| Marc Dubrick | USA | 30 |
| Nick Emde | GER | |
| Trevor Foley | USA | 26 |
| Jelle Geens | BEL | 31 |
| Henrik Goesch | FIN | 30 |
| Rodrigo Gonzalez | MEX | |
| Nathan Guerbeur | FRA | 29 |
| Ben Hamilton | NZL | 26 |
| Matt Hanson | USA | 40 |
| Iestyn Harrett | GBR | 32 |
| Miguel Hidalgo | BRA | 25 |
| Wilhelm Hirsch | GER | 27 |
| Kristian Hogenhaug | DEN | 34 |
| Emil Holm | DEN | 29 |
| Andrew Horsfall-Turner | GBR | 31 |
| Tom Hug | SUI | 27 |
| Gustav Iden | NOR | 29 |
| Luke Jones | USA | |
| Robert Kallin | SWE | 30 |
| Ben Kanute | USA | 32 |
| John Killeen | USA | |
| Fabian Kraft | GER | |
| Jackson Laundry | CAN | 32 |
| Pierre Le Corre | FRA | |
| Sam Long | USA | 29 |
| Vincent Luis | FRA | 36 |
| Dylan Magnien | FRA | 30 |
| Cameron Main | GBR | |
| Mathis Margirier | FRA | 28 |
| James McCallum | ZAF | |
| Kevin McDowell | USA | 33 |
| Matthew McElroy | USA | 33 |
| Justin Metzler | USA | 32 |
| Tyler Mislawchuk | CAN | 31 |
| Casimir Moine | FRA | 26 |
| Kenji Nener | JPN | 32 |
| Max Neumann | AUS | 30 |
| Anders Toft Nielsen | DEN | 23 |
| Justus Nieschlag | GER | 33 |
| Mika Noodt | GER | 25 |
| Lasse Nygaard Priester | GER | |
| Jarrod Osborne | AUS | 26 |
| Sam Osborne | NZL | 33 |
| Gregor Payet | LUX | |
| Mathias Petersen | DEN | 30 |
| Rostislav Pevtsov | UKR | 38 |
| Denis Pyryev | USA | |
| Matthew Ralphs | ZAF | 33 |
| Tayler Reid | NZL | 29 |
| Jamie Riddle | ZAF | 25 |
| Seth Rider | USA | 28 |
| Justin Riele | USA | 31 |
| Lionel Sanders | CAN | 37 |
| Gabriel Sandoer | SWE | |
| Jonas Schomburg | GER | 31 |
| Matthew Sharpe | CAN | 34 |
| Valdemar Solok | DEN | |
| Max Stapley | GBR | 26 |
| Kacper Stepniak | POL | 31 |
| Casper Stornes | NOR | 28 |
| Max Studer | SUI | 29 |
| Colin Szuch | USA | 23 |
| Luciano Taccone | ARG | 36 |
| Nick Thompson | AUS | 25 |
| Fernando Toldi | BRA | 38 |
| Marten Van Riel | BEL | 32 |
| Simon Viain | FRA | 31 |
| Johannes Vogel | GER | 26 |
| Rudy von Berg | USA | 32 |
| Sebastian Wernersen | NOR | 23 |
| Jason West | USA | 32 |
| Simon Westermann | SUI | |
| Louis Woodgate | GRE | 23 |
Female Race Participants
| Name | Nation | Age |
| Erika Ackerlund | USA | |
| Laura Addie | GBR | |
| Milan Agnew | AUS | 26 |
| Alice Alberts (KQ) | USA | 34 |
| Grace Alexander | USA | 33 |
| Rebecca Anderbury (KQ) | GBR | |
| Djenyfer Arnold | BRA | |
| Nikki Bartlett | GBR | 38 |
| Lisa Becharas | USA | 35 |
| Sif Bendix Madsen | DEN | 24 |
| Anna Bergsten | SWE | 34 |
| Hannah Berry (KQ) | NZL | 35 |
| Romina Biagioli | ARG | 36 |
| Solenne Billouin | FRA | |
| Rachel Brown | GBR | |
| Charlene Clavel (KQ) | FRA | 34 |
| Jeanne Collonge (KQ) | FRA | 38 |
| Marlene De Boer | NED | 37 |
| Hanne De Vet | BEL | 27 |
| Nina Derron (KQ) | SUI | 32 |
| Paula Findlay | CAN | 36 |
| Francisca Garrido | CHI | |
| Katrine Graesboell Christensen (KQ) | DEN | 28 |
| Jackie Hering (KQ) | USA | 41 |
| Richelle Hill | AUS | 23 |
| Regan Hollioake (KQ) | AUS | 36 |
| Sandra Huon | FRA | |
| Luisa Iogna Prat | ITA | |
| Laura Jansen (KQ) | GER | 31 |
| Caroline Kaplan | USA | |
| Daniela Kleiser | GER | 28 |
| Taylor Knibb (KQ) | USA | 27 |
| Petra Kurikova | CZE | 33 |
| Chloe Lane | AUS | 35 |
| Jessica Learmonth | GBR | 37 |
| India Lee (KQ) | GBR | 37 |
| Jeanne Lehair | LUX | |
| Danielle Lewis (KQ) | USA | 37 |
| Adele Likin | USA | |
| Solveig Loevseth (KQ) | NOR | 26 |
| Vittoria Lopes | BRA | 29 |
| Gabrielle Lumkes (KQ) | USA | |
| Laura Madsen | DEN | 22 |
| Sophie Malowiecki | AUS | |
| Kristen Marchant | CAN | |
| Justine Mathieux (KQ) | FRA | 29 |
| Kat Matthews (KQ) | GBR | 34 |
| Jocelyn McCauley (KQ) | USA | 37 |
| Megan McDonald | GBR | 28 |
| Freya Mckinley | USA | |
| Lena Meißner | GER | |
| Jeanni Metzler | ZAF | 33 |
| Claire Michel | BEL | 37 |
| Simone Mitchell | GBR | 37 |
| Emilie Morier | FRA | |
| Tanja Neubert | GER | |
| Carolyn Olsen | USA | |
| Romina Palacio Balena | ARG | 41 |
| Cecilia Perez | MEX | 34 |
| Lisa Perterer (KQ) | AUT | 34 |
| Laura Philipp (KQ) | GER | 38 |
| Marjolaine Pierre | FRA | 26 |
| Caroline Pohle | GER | 30 |
| Lizzie Rayner | GBR | 28 |
| Anne Reischmann (KQ) | GER | 33 |
| Lea Riccoboni | FRA | |
| Lydia Russell | USA | |
| Hannah Sakaluk | USA | |
| Macarena Salazar Ezquerra | CHI | 30 |
| Ellie Salthouse | AUS | 32 |
| Marta Sanchez (KQ) | ESP | 30 |
| Mariella Sawyer | ZAF | 33 |
| Penny Slater (KQ) | AUS | 29 |
| Jessica Smith | USA | |
| Chelsea Sodaro (AQ) | USA | 36 |
| Maja Stage Nielsen (KQ) | DEN | 37 |
| Michelle Stratton | USA | |
| Annamarie Strehlow (KQ) | USA | 35 |
| Sara Svensk (KQ) | SWE | 36 |
| Georgia Taylor-Brown | GBR | 31 |
| Grace Thek | AUS | 34 |
| Bridget Theunissen | ZAF | |
| Sinem Francisca Tous Servera | TUR | |
| Natalie Van Coevorden | AUS | 32 |
| Nicole Van der Kaay | NZL | 29 |
| Els Visser (KQ) | NED | 35 |
| Skye Wallace | AUS | |
| Amelia Watkinson | NZL | 34 |
| Lotte Wilms (KQ) | NED | 41 |
| Rachel Zilinskas | USA | 31 |