| Cadinha,
Michelle - Livermore, CA |
| Cagley,
Casey - Washington, DC |
| Caldart,
Catlyn - Redmond, WA |
| Caldwell,
Andrew - San Diego, CA |
| Caldwell,
Christopher - Lynden, WA |
| Callahan,
Karen - Naches, WA |
| Cameron,
Rachael - Edmond, OK |
| Camp,
Adrien - Seattle, WA |
| Canaday,
Lori - Spokane, WA |
| Cantrell,
Felicia - Issaquah, WA |
| Carley,
Marie - Black Diamond, WA |
| Carlson,
Kelsey - Ruston, WA |
| Carlson,
Zachary - Seattle, WA |
| Carpenter,
Grace Stephanie - Waco, TX |
| Carpenter,
Joshua - Seattle, WA |
| Carpenter,
Thomas - Seattle, WA |
| Carr,
Jenna - Leawood, KS |
| Carriker,
Colin - Dubuque, IA |
| Carroll,
Jessica - Spokane, WA |
| Carrougher,
Lisa - Seattle, WA |
| Carson,
Andrew - Kirkland, WA |
| Carson,
Benjamin - Seattle, WA |
| Casas,
Fabiola - Gresham, OR |
| Casey,
Grace - San Ramon, CA |
| Cason,
Rebecca - Glenwood, MN |
| Cassaro,
Nichol - Seattle, WA |
| Cast,
Lauren - Seattle, WA |
| Cate,
Brett - Bend, OR |
| Cate,
Emily - Shoreline, WA |
| Chapman,
Elizabeth - Renton, WA |
| Chase,
Sharon - Tualatin, OR |
| Chege,
Mbugua - Eugene, OR |
| Chen,
Da Ney - Boise, ID |
| Chensy,
Prae - Bangkok, THAILAND |
| Chikos,
Andrew - Seattle, WA |
| Chinaka,
Christie - Seattle, WA |
| Christensen,
Andrea - Bothell, WA |
| Christiansen,
Erica - Everett, WA |
| Christianson,
Janell - Seattle, WA |
| Christie,
Ruth - Camano Island, WA |
| Clark,
Austin - Everett, WA |
| Clark,
Autumn - Fruita, CO |
| Clark,
Katelyn - Portland, OR |
| Clark,
Noel - Everett, WA |
| Clark,
Susan - Cinebar, WA |
| Clark,
Taylor - Spokane, WA |
| Clark,
Tyler - Portland, OR |
| Claus,
Talia - Hillsboro, OR |
| Clemen,
Britney - Silverdale, WA |
| Clements,
Daniel - Des Moines, WA |
| Cline,
Katherine - Orange, CA |
| Clouse,
Erin - Grand Rapids, MI |
| Coggan,
James - San Jose, CA |
| Colacurcio,
Shannon - Ferndale, WA |
| Colby,
Laura - Denver, CO |
| Cole,
Cami - Greeley, CO |
| Coleman,
Benjamin - Bellingham, WA |
| Coleman,
Jenny - Lake Tapps, WA |
| Collier,
Nicole - Reston, VA |
| Combs,
Jennifer - Burien, WA |
| Comrie,
Paul - Seattle, WA |
| Congdon,
Caewyn - Seattle, WA |
| Conley,
Megan - Aberdeen, WA |
| Connors,
Caroline - Kennewick, WA |
| Conrad,
Alexis - Lynden, WA |
| Cooley,
Kelsey - Sammamish, WA |
| Cooper,
Laura - Yakima, WA |
| Cooper,
Melanie - Atchison, KS |
| Copeland,
Breanna - Seattle, WA |
| Corkery,
Susanna - Auburn, WA |
| Cornutt,
Kenneth - Culver City, CA |
| Costello,
Stacia - Anchorage, AK |
| Couch,
Brandon - Boise, ID |
| Coupe,
Cristina - Seattle, WA |
| Coyas,
Teresa - Kirkland, WA |
| Cramer,
Molly - Sultan, WA |
| Cressman,
Kimberly - Bellevue, WA |
| Crumly,
Laura - Seattle, WA |
| Culp,
Stefanie - Olympia, WA |
| Cumbie,
Kathryn - Auburn, WA |
| Cummins,
Hannah - Portland, OR |
| Cuneo,
S. Elizabeth - Seattle , WA |
| Currie,
Karen - Pinehurst, ID |
| Curtin,
Christopher - Naperville, IL |