Regional invites have all gone out and the athletes have responded. Here is the complete list of individual Regional competitors:
Atlantic
| Men | Women |
|---|---|
| Thomas Nay | Caroline Dardini |
| Ben Smith | Alea Helmick |
| Craig Williams | Anna Tunnicliffe |
| Nathan Trevillian | Christy Adkins |
| Gary Helmick | Meredith Buckner |
| Eric Oxley | Meg Reardon |
| Chandler Smith | Darian Sperry |
| Lex Ozias | Rachel Krumm |
| Jordan Troyan | Andrea Thurlow |
| Kent Ingalls | Cara Lutzow |
| Alec Smith | Rachel Weiss |
| Bryce Lawlor | Jordan Adcock |
| Chris Killian | Adele Williams |
| Adam Klink | Brittany Weiss |
| Vinny Casey | Lindsey Jacoby |
| Josh Mabry | Emily Bridgers |
| Jonathan Wier | Cassidy Lance |
| Dane Smith | Sarabeth Phillips |
| Noah Ohlsen | Kaleena Ladeairous |
| Travis Mayer | Breona Evans |
| Irving Hernandez | Chasity Snowden |
| Ryan Elrod | Kolson Lamb Casey |
| Mark Oliver | Alanna Fisk |
| Jacob Anderson | Talayna Fortunato |
| Kirk Gibson | Alison Scudds |
| Dominick Maurici | Lauren Weeks |
| Aaron Hanna | Elizabeth Parry |
| ZA Anderson | Michelle Egred |
| Jeremy Lancaster | Amy Hagler |
| Julian Serna | Hannah Richards |
| Jake Berman | Abbey Wilkins |
| Stuart Bready | Rachel Doucet |
| Hamilton Brodnax | Kim Cocce |
| Asa Brown | Paige Semenza |
| Jeff Evans | Corrine Check |
| Hans Stancil | Brittany Rowland |
| Nathan Bramblett | Katie Colucci |
| Chad Blanchard | Alison Stall |
| Daniel Petro | Jenna Larson |
California
| Men | Women |
|---|---|
| Marcus Filly | Kirsten Pedri |
| Will Zerlang | Chyna Cho |
| Garret Fisher | Brooke Ence |
| Ryan Hignell | Colleen Fotsch |
| Dusty Sulon | Alassandra Pichelli |
| Trevor Bachmeyer | Sarah Pierce |
| Gabe Subry | Molly Vollmer |
| Johnny Medina III | Kirstie Subry |
| Josh Kyser | Sarah Loogman |
| Troy Sinson | Lisa Warren |
| Mark Pfiefer | Briana Giapa |
| Dustin Raul Stumpf | Hilary Steele |
| Jordan Eldridge | Brittney Blanco |
| Josh Bridges | Valerie Calhoun |
| Rasmus Andersen | Ashley Albano |
| Christian Lucero | Chelsey Grigsby |
| Nuno Costa | Lauren Fisher |
| Dan Bailey | Kristine Andali |
| Joshua Pollema | Jamie Hagiya |
| Jason Carroll | Becca Voigt |
| Ryan Fisher | Jenn Ryan |
| Henry Lopez | Pamela Eamranond |
| Julian Alcarez | Danielle Hale |
| Dane Mclaughlin | Kris Clever |
| Kenneth Leverich | Ashlee Hegner |
| Andrew Warwick | Brittany Stevens |
| Mason Flynn | Jevon Hetland |
| Bryan Miller | Hayley Montroy |
| Andrew Kong | Carlie Stone |
| Justin van Dyke | Catherine Blatner |
| Chris Cordova | Brittanie Williamson |
| Ronnie Teasdale | Kelly Morlock |
| Jordan Jiunta | Sarah Hopping Estrella |
| Ben Alderman | Jen Munro* |
| Andrew Malek-Zadeh | Keston Mendoza |
| Chris Detmering | Elyse Persico |
| Andre Fassler | Nina Escobedo |
| Nick Lucchesi | Robin Leafblad* |
| Eric Botsford | |
| Christopher Brown |
Central
| Men | Women |
|---|---|
| Scott Panchik | Kristi Eramo |
| Dre Strohm | Jennifer Smith |
| Paul Castillo | Anna Rode |
| Alex Anderson | Nicole Holcomb |
| Cody Keathley | Marcella Morrill |
| Bryan Wong | Lacy Baumgart |
| Saxon Panchik | Mikki Nuccio |
| Will Moorad | Julie Foucher |
| Patrick O'Connell | Jolene Quirke |
| Graham Holmberg | Brittany Smith |
| Vincent Buttitta | Shannon Zimmerman |
| Nick Urankar | Laura Redman |
| Kevin Scholtz | Jessica Martinez |
| Derek French | Melissa Doss |
| Anthony Davis | Emma Chapman |
| Chris Shimley | Stacie Tovar |
| Jacob Heppner | Brooke Wells |
| Zak Carchedi | Kristin Miller |
| Jack Long | Megan Scales |
| Sam Dancer | Sheila Barden |
| Andrew Kuechler | Bridget Erickson |
| Bobby Noyce | Nina Arezina |
| Dylan Martin | Jessica Scwartz |
| Brandon Pastorek | Jennifer Nobis-Dancer |
| Casey McCallister | Elisabeth Akinwale |
| Austin O'Neal | Kara Paslay |
| Streat Hoerner | Karla Solum |
| Nick Bloch | Tristan Erlenbaugh |
| Shane McBride | Taylor Streid |
| Alan Joyner | Natalie Sutter |
| Matthew Greene | Tracy Alberty |
| Kevin Schuetz | Ashley Carlson |
| Andrew Hiller | Nicole Chovan |
| Nick Graham | Kristin King |
| Brendan Willis | Jessica Grondahl |
| Nate Dunfee | Sophia Naum |
| Kaylem Cottrill | Ashley Frasier |
| Josh Marunde | Chantelle Loehner* |
| Hudson Wikoff | Katelyn Haynes |
| Andy Angelo |
East
| Men | Women |
|---|---|
| Patrick Vellner | Michele Letendre |
| Paul Tremblay | Carol-Ann Reason-Thibault |
| Alex Vigneault | Maude Charron |
| Simon Paquette | Chloe Gauvin-David |
| Albert-Dominic Larouche | Manon Lesur |
| Nicolas Leblanc | Ashley Werner |
| Maxime Roy De Sylva | Carolyne Prevost |
| Daniel Viger | Leann Lapp |
| Alexandre Caron | Leigha Dean |
| Kyle Cant | Kenda Johnsen |
| Daniel Latour | Pam Antsey |
| Josh Gervais | Karine Shrum |
| Olivier Donais | Annie-Pier Ricard |
| Steve Briscoe | Shanna Dawley |
| Charles Felx Leduc | Katrin Tanja Davidsdottir |
| Jonathan Cayer | Kari Pearce |
| Mathew Fraser | Sarah Scholl |
| Chase Smith | Tasia Percevecz |
| Anthony Vazquez | Chelsey Hughes |
| Daniel Tyminski | Cheryl Nasso |
| Nick DelGrande | Kaitlyn Brierley |
| Zachary Moran | Emmy Simpkins |
| Austin Malleolo | Marisa Hardy |
| Tim Paulson | Whitney Gelin |
| Tyler Armstrong | Dani Horan |
| Sean Fox | Kristine Best |
| Joseph Vachon | Heather Soukas |
| Trevor James | Megin Oczkowski |
| Spencer Hendel | Stacey Kroon |
| Corey Lunney | Tiffany Szemplinski |
| James Kozlakowski | Elizabeth Adams |
| Michael Palomba | Claudia Vazquez |
| Gary Sorrentino | Siobhan Blancaflor |
| Connor Duddy | Ashley Smith |
| Joe Rogan | Abigail Guerrero |
| Austin Spencer | Sonia Hurtubise |
| Reza Mashkoori | Michelle Basu Roy |
| Dan Bosco | Amelie Verret |
| Andrick Fournier | Siobahn Blancaflour |
| Peter Shaw | Sarah Mitzel |
Meridian
| Men | Women |
|---|---|
| Jason Smith | Carmen Bosmans |
| Ruan Duvenage | Emilia Leppanen |
| Mikko Aronpaa | Maria Akerlund |
| Phil Hesketh | Steph Chung |
| Billy Pullen | Johanni Hugo |
| Alan Foulis | Marlene Andersson |
| Ates Boran | Laura Hughes |
| Severin Irimia | Mary Jamieson |
| Anze Benko | Celestie Engelbrecht |
| Mahmood Shalan | Ulrike Glöckner |
| Bjorgvin Karl Gudmundsson | Samantha Briggs |
| Andrey Ganin | Sara Sigmundsdottir |
| Frederik Aegidius | Annie Thorisdottir |
| Stefano Migliorini | Emma McQuaid |
| Adrian Mundwiler | Kristin Holte |
| Hinrik Ingi Oskarsson | Anna Fragkou |
| Jonne Koski | Martina Barbaro |
| Steven Fawcett | Thuridur Helgadottir |
| Lukas Hogberg | Sara Armanius |
| Bartlomiej Lipka | Mikaela Norman |
| Casper Gammelmark | Megan Lovegrove |
| Lukas Esslinger | Charlotte Spence |
| Jonas Mueller | Jo Caulton |
| Sigurdur Hafsteinn Jonsson | Sanna Rooijmans |
| Mitchell Adams | Jayne Eadie |
| Klaus Hebo Uggerhoj | Laura Horvath |
| Maximilian Henze | Jacqueline Dahlstrom |
| Marc Ordeig | Karin Dike |
| Alec Harwood | Aneta Saulichova |
| Lukasz Trzonkowski | Eva Cortiella |
| Milosz Staworzynski | Rita Garcia |
| Mike Bjerregaard | Caroline Gustafsson |
| Viktor Langsved | Andrea Berggren |
| Pawel Kozak | Lucy Majury |
| Jordan Wallace | Fran Calvert |
| Andrea Barbotti | Rebecca Clark |
| Gianluca Occhino | Laura Faulkner |
| Oscar Andersson | Gwendolin Sona |
| Jak Cornthwaite | Anette Nieminen |
| Marcin Szybaj | Kate McCall |
Pacific
| Men | Women |
|---|---|
| Eric Carmody | Yuko Sakuyama |
| Cameron Currie | Amina Maskhadova |
| Ant Haynes | Emily Crutchley |
| Carlos Albaladejo | Elise Hoefsmit |
| JiMoo Son | Victoria Campos |
| Fiodor Serkov | Uracha Teerawanitsan |
| Zach Morton-Adair | Natalia Osipova |
| Sul Min Choi | Zoe Pond-McPherson |
| YooSik Kim | Christine Knieff |
| Michael Mogard | Jenniffer Scott |
| Kyle Frankenfeld | Kara Webb |
| Rob Forte | Alethea Boon |
| Luke Fiso | Justine Beath |
| Khan Porter | Helen Harding |
| James Newbury | Ruth Anderson Horrell |
| Ricky Garard | Tia-Clair Toomey |
| Zeke Grove | Stephanie Ortiz |
| Tom Lengyel | Jessica Coughlan |
| Jordan Bender | Rebecca Gowing |
| Miachel Mikaere | Angela Kyme |
| Mason Doherty | Courtney Fitzharris |
| Mitchell Sinnamon | Jaime Goodwin |
| Patrick Fitzsimmons | Evelina Dalecki |
| Brandon Swan | Harriet Roberts |
| Kosta Ilic | Emma Wright |
| Hayden LaVanda | Courtney Haley |
| Luke McMahon | Sammy Wood |
| Joel Munro | Carly Menzies |
| Chris Hogan | Claire Fraser |
| Kevin Manuel | Samantha Sullivan |
| Chase Frankenfeld | Lindsay Vaughan |
| Michael Gillum | Kat Baker |
| Dan Clarkson | Tracey Stewart |
| Matt Mcleod | Joelene Sturt |
| Ryan Woodall | Madeline Sturt |
| Adam Mansy | Bailey Rogers |
| Raphael Freedman | Rochelle Steinbergs |
| Sean Brickwood | Amy Alessi |
| Brendan Clarke | Katelin Marks |
| Haydn Wolfsbauer | Puawai Munro-Halkyard |
South
| Men | Women |
|---|---|
| Gonzalo Duro | Brenda Castro |
| Alan Garcia | Anita Pravatti |
| Artur Machado | Antonelli Nicole |
| Mauro Calvete | Camila Lopez |
| Anderon Primo | Karime Ferrari |
| Guilherme Domingues | Lea Schmidt |
| Juan Cruz Sartori | Laura Vazquez |
| Batuque Iribarren | Yazmin Arroyo Loaiza |
| Joel Bran | Luiza Dias |
| Gabriel Fung | Tatiana Rebane |
| Travis Williams | Alexis Johnson |
| Jordan Cook | Brittany Chestnut |
| Josh Littauer | Brista Mayfield |
| Roy Gamboa | Rachel Garibay |
| Logan Collins | Janet Black |
| Taylor Domengeaux | Candice Wagner |
| Matt Morton | Beth Spearman |
| Will Bennett | Hollye Henderson |
| Joseph Guesnier | Leah Greenfield |
| Cameron Wilson | Carla Frazier |
| Kendall Kersey | Audra LeBeau |
| Ryan Bender | Rachel Campbell |
| Richard Bohlken | Jessica Malone |
| Jared Astle | Randi Stevens |
| Jason Hoggan | Kristin Tucket |
| Chris Reed | Arielle Armstrong |
| Alejandro Valenzuela | Teresa Trojanowski |
| Stephano Tsaganis | Stacey Magnesio |
| Justin Murphy | Jill DiGiampaolo |
| Sean Sweeney | Jennifer Rodriguez |
| Tommy Vinas | Camille Leblanc-Bazinet |
| Chantz Ramos | Tiffany Hendrickson |
| David Richman | Tennil Reed |
| Nik Hecht | Alyssa Ritchey |
| Adrian Conway | Analisa Marquez |
| Jorge Aragon | Michaela North |
| Ryan Laframboise | Carlyn Frampton |
| Wil Trujillo | Michelle Kinney |
| Justin Jindra | Kendl Watt |
| Lance Castle | Whitney Cappellucci |
| Justin Fallon | Tylinn Rashan |
| Kyle Boyer | Cassidy Duffield |
| EZ Muhammad | Gabrielle Andrews |
| Dustin Harth | Emily Bird |
| Dayton Smith | Mandi Janowitz |
| Jared Enderton | Shanna Duvall |
| Nick Shafer | Ashley Shaeffer |
| Mindy Hughes |
West
| Men | Women |
|---|---|
| Brent Fikowski | Emily Abbott |
| Jonathan Gibson | Alex Parker |
| Adam Davidson | Delaina Snider |
| Lucas Parker | Caileigh McDade |
| Kurt Baker | Whitney Darchuk |
| Josh Kapacila | Jolaine Undershute |
| Robbie Perovich | Janine Shillington |
| Aaron Parker | Brittany Brown |
| Connor Vale | Taryn Dubreiul |
| Jeffrey Hajner | Deanna Fester |
| Zack McMillan | Samantha Stevenson-Archer |
| Tyson Takasaki | Natale Duronio |
| Alex Cox | Jenn Webber |
| Jeremy Meredith | Meghan McDade |
| Chris Vienneau | Christina Verhagen |
| Olek Kubicki | Taryn Haggerstone |
| Terrence Limbert | Renee-Claude Rioux |
| Marlon Azurdia | Viki Cirkvencic |
| Josh White | Sarah Haggerson |
| Matt Baron | Alissa Betts |
| Samuel Kwant | Carleen Mathews |
| Mitchel Stevenson | Margaux Alvarez |
| Allan Dunlap | Joey Kimdon |
| Mitch Wagner | Courtney Walker |
| Ben Stoneberg | Regan Huckaby |
| Aaron Carlson | Carly Fuhrer |
| Cody Anderson | Jenna Gracey |
| Travis Mead | Chelsea Nicholas |
| Joe Silvestri | Caitlin Ritchey |
| Brenden Loyer | Kelcy Ware |
| Cole Sager | Tracy Nagai |
| Pete Barner | Marah Baker |
| Teanu Rickard | Samantha Tolbert |
| Ryan Smith | Karen McCadam |
| Richard Cabigon | Ashley Ferda |
| Nick Thomas | Hope Cicero |
| Kaylor Hasbargen | Hayley Gooding |
| Apollo Lewis | Casey Campbell |
| Eric Showman | Tia Wright |
| Derick Shoda | Christine McNeal |