| 301 | Carrie-anne Boscert | Female | 01.01.2000 | Czech Republic | | |
| 302 | Cassiopeia From Beautiful Hill | Female | 14.02.2007 | Poland | Amor Od Finista | Agata Za Mlynem |
| 303 | Castro Boston House | Male | 15.03.2010 | Ukraine | T-bo's Ringside Reporter | Bellisima Boston House |
| 304 | Catalina Sunshine Von Der Hessenvilla | Female | | | Kennedy's Ted Williams Way | Amore Mi Von Der Hessenvilla |
| 305 | Catrien Z Rodne Mendy | Female | 06.02.2001 | | Frenki Zico | Barbi Krasna Fanfara |
| 306 | Cayla Boston Hause | Female | | | T-bo's Ringside Reporter | Bellisima Boston House |
| 307 | Cedra Fer Nor | Female | | | Texas Ranger Du Grand Fresnoy | Catrien Z Rodne Mendy |
| 308 | Cedrigo Klar-kan | Male | 07.10.1993 | Germany | Stella Polaris Bit Of A Treat | Ajka Klar-kan |
| 309 | Cezar Im-ka | Male | | | | |
| 310 | Ch Kean's Take A Chance At Ragtyme | Male | | United States | | |
| 311 | Challenger Z Kulikova | Male | 11.11.2011 | | Lee Pepee Od Pulnocniho Slunce | Quentina Od Pulnocniho Slunce |
| 312 | Chandis Lissie | Female | | | | |
| 313 | Chandis Ofelia | Female | | Sweden | Oelandica's Juha | Chandis Lissie |
| 314 | Chandis Ronja Rovardotter | Female | | | Svartskogens Boloubet Du Rouet | Chandis Ofelia |
| 315 | Chandis Victor | Male | | | Barroko's Bergeras | Chandis Ronja Rovardotter |
| 316 | Chanson Pizhon Gledis | Female | 13.12.2017 | | Ajax Beauty Gremlins | Artbobo Ingeborga |
| 317 | Charisma Top Show Laksheri Regan'ra | Female | 20.11.2011 | Ukraine | Castro Boston House | Your Darling Beauty Gremlins |
| 318 | Charles Prince De Marrodrigana | Male | 22.08.2017 | Portugal | Afonso De C.a.s Vallga's | Marilyn Do Vale D Huyo |
| 319 | Charlie Brown De Marrodrigana | Male | 22.08.2017 | Portugal | Afonso De C.a.s Vallga's | Marilyn Do Vale D Huyo |
| 320 | Charming Magic Laksheri Regan'ra | Female | | Russian Federation | Castro Boston House | Your Darling Beauty Gremlins |
| 321 | Charming Rose Beauty Gremlins | Female | | | Renea's Rocket Star Man | Gold Gelb Box Gyongyvirag |
| 322 | Cheryl Perla B. Z Laderova | Female | | Poland | Renea's Rocket Star Man | Caring Z Laderova |
| 323 | Cheyenne-roller Rainbow | Male | | | | |
| 324 | Chiara Vom Vagabunden | Female | 30.03.1996 | Germany | Stella Polaris Bit Of A Treat | Anuschka Von Der Lohe |
| 325 | Chitty Chitty Bang Bang | Female | | | Brage-luan | Habi Od Pulnocniho Slunce |
| 326 | Chocolate Mocha De Mandraka | Female | | | Ax Dagbej | Nazali |
| 327 | Cibolo's Jitterbug Of D-mar | Female | | | D-mar's J's Roman Emperor | Motif's Oui R Victorious |
| 328 | Cibolo's Xs N' Os | Female | 01.01.2006 | | Burlings Red Baron For Brio | Cibolo's Jitterbug Of D-mar |
| 329 | Cilka Krasna Fanfara | Female | | | | |
| 330 | Cinderella Case Laksheri Ragen'ra | Female | 20.11.2011 | Slovakia | Castro Boston House | Your Darling Beauty Gremlins |
| 331 | Cindrella Sylena | Female | 15.07.2006 | | Rodonna N Waidan's Trump That | Limited Edition Krasna Fanfara |
| 332 | Circle J's Amazing Grace | Female | | United States | Circle J's Cosmic Force | Circle J's Dear Abby |
| 333 | Circle J's Betty Boop | Female | | United States | T-bo's Naughty Boy By Flashpoint | Nomarim's Winnie At Circle J |
| 334 | Circle J's Charismatic Destiny | Female | | United States | Sunwood's Destiny Awaits | Circle J's Naughty Kay-dee |
| 335 | Circle J's Cosmic Force | Male | | United States | Flashpoints Cosmic Ray | Circle J's Charismatic Destiny |
| 336 | Circle J's Dear Abby | Female | | | Sunwood's Destiny Awaits | Circle J's Betty Boop |
| 337 | Circle J's Heritage Z Grodu Warsa I Sawy | Female | 01.04.2015 | Russian Federation | Circle J's Me And Mrs Jones | Sara Z Grodu Warsa I Sawy |
| 338 | Circle J's Me And Mrs Jones | Male | | Poland | Circle J's Mr Bo Jangles | Circle J's Amazing Grace |
| 339 | Circle J's Mr Bo Jangles | Male | | | Sunwood's Destiny Awaits | Circle J's Betty Boop |
| 340 | Circle J's Naughty Kay-dee | Female | | United States | | |
| 341 | Clarisa Markazit | Female | | | Anndy Markazit | Bogerudmyra's Paula |
| 342 | Claudius Beauty Gremlins | Male | | | Ax Dagbej | Gold Gelb Box Csini |
| 343 | Comtesse Alikana By Emi Stars | Female | 04.02.2008 | Poland | Renea's Rocket Star Man | Cindrella Sylena |
| 344 | Comtesse Alikana By Emi Stars (fci) | Female | 04.02.2008 | | Renea's Rocket Star Man | Cindrella Sylena |
| 345 | Contesse Cassandre Des Hauts Coureurs | Female | | | Apophis Du Roi Des Hauts Coureurs | Absinthe Nitouche Des Hauts Coureurs |
| 346 | Cool's Elite Walk In The Park | Male | 29.11.2002 | Russian Federation | Beacon's Destin To-be By Sabe | Kennedy's Cool Pacific Storm |
| 347 | Cool's Maximum Velocity | Male | | | Motif's Mathew Quigley | Bramley's Cool Canadian Storm |
| 348 | Cowboy's Billy The Kid Esq | Male | | | | |
| 349 | Cristal Way Game On Million | Female | | Russian Federation | Love Symbol Constancy Boston Style Alikana | Borneo Pet's Lavanda |
| 350 | Cristina Torques | Female | 15.04.2009 | Poland | Bright & Brindle's Dark Secret | Daniela Torques |