Debutants
Yohan Patry is the youngest debutant in Philadelphia International Cycling Classic in 2013. There are 42 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | PATRY Yohan | Equipe Cycliste Ekoi - Devinci | 18y + 276d |
| 2 | CATAFORD Alexander | Team Garneau - Quebecor | 19y + 274d |
| 3 | CÔTÉ-BOUVETTE Félix | Equipe Cycliste Ekoi - Devinci | 19y + 329d |
| 4 | RAEYMAEKERS Thomas | Team Novo Nordisk | 20y + 11d |
| 5 | CARPENTER Robin | Hincapie Sportswear Development Team | 20y + 347d |
| 6 | TURNER Edison Blair | Hincapie Sportswear Development Team | 21y + 108d |
| 7 | HENTTALA Joonas | Team Novo Nordisk | 21y + 258d |
| 8 | DE MESMAEKER Kevin | Team Novo Nordisk | 21y + 313d |
| 9 | NAUD Pierrick | Team Garneau - Quebecor | 22y + 127d |
| 10 | SCHNAIDT Fabian | Champion System Pro Cycling Team | 22y + 218d |
| 11 | ROWSELL Erick | Team NetApp - Endura | 22y + 308d |
| 12 | BRENNAN Mac | Bissell Pro Cycling | 22y + 322d |
| 13 | PELLETIER-ROY Rémi | Team Garneau - Quebecor | 22y + 333d |
| 14 | COMPANIONI Rubén | Jamis - Hagens Berman | 23y + 15d |
| 15 | BOILY David | Amore & Vita | 23y + 35d |
| 16 | HUGHES Zachary | Team Garneau - Quebecor | 23y + 45d |
| 17 | SCHMALZ Joseph | Hincapie Sportswear Development Team | 23y + 91d |
| 18 | THWAITES Scott | Team NetApp - Endura | 23y + 110d |
| 19 | PARRETT Christian | 5-hour Energy | 23y + 162d |
| 20 | MIDLARSKY Mike | Equipe Cycliste Ekoi - Devinci | 23y + 197d |
| 21 | MATZKA Ralf | Team NetApp - Endura | 23y + 282d |
| 22 | MCEVOY Jonathan | Team NetApp - Endura | 23y + 304d |
| 23 | FARABAUGH Adam Matthew | Team Garneau - Quebecor | 24y + 121d |
| 24 | LEWIS Joe | Hincapie Sportswear Development Team | 24y + 140d |
| 25 | ȚVETCOV Serghei | Jelly Belly p/b Kenda | 24y + 155d |
| 26 | LOZANO David | Team Novo Nordisk | 24y + 163d |
| 27 | WINSOR Curtis | Team Smartstop - Mountain Khakis | 24y + 195d |
| 28 | PERON Andrea | Team Novo Nordisk | 24y + 217d |
| 29 | HAGA Chad | Optum p/b Kelly Benefit Strategies | 24y + 280d |
| 30 | DEMPSTER Zak | Team NetApp - Endura | 25y + 248d |
| 31 | ALEMAN Demis | Jamis - Hagens Berman | 25y + 361d |
| 32 | PEREZ GARCIA Juan Miguel | Equipe Cycliste Ekoi - Devinci | 26y + 33d |
| 33 | LUKŠEVICS Viesturs | Amore & Vita | 26y + 47d |
| 34 | BRANDT Greggory | 5-hour Energy | 26y + 206d |
| 35 | WOODS Michael | Team Garneau - Quebecor | 26y + 233d |
| 36 | PATTEN Daniel | Team Smartstop - Mountain Khakis | 26y + 326d |
| 37 | MIKAILOV Anton | Amore & Vita | 27y + 22d |
| 38 | ACEVEDO Janier | Jamis - Hagens Berman | 27y + 178d |
| 39 | SCHMITT Morgan | Jelly Belly p/b Kenda | 28y + 150d |
| 40 | ENGLISH Nathaniel | 5-hour Energy | 29y + 66d |
| 41 | TRAKSEL Bobbie | Champion System Pro Cycling Team | 31y + 211d |
| 42 | GAZVODA Gregor | Champion System Pro Cycling Team | 31y + 230d |