Debutants
Khayankhyarvaa Uuganbayar is the youngest debutant in Tour of China I in 2003. There are 76 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | UUGANBAYAR Khayankhyarvaa | Mongolia | 18y + 91d |
| 2 | LAM Kai Tsun | Hong Kong | 18y + 340d |
| 3 | CHANG Shuaijun | Beijing | 19y + 22d |
| 4 | KOLESSOV Alexey | Kazakhstan | 19y + 33d |
| 5 | MURAVYOV Yevgeniy | Kazakhstan | 19y + 67d |
| 6 | YUDA Yuriy | Kazakhstan | 20y + 47d |
| 7 | MAASKANT Martijn | MP Adventure | 20y + 95d |
| 8 | BOLDBAATAR Bold-erdene | Mongolia | 20y + 128d |
| 9 | HUI Guo | P.L.A. | 21y + 62d |
| 10 | LAU King Nin | Hong Kong | 21y + 177d |
| 11 | ZHENG Xiaohai | Beijing | 21y + 228d |
| 12 | JONES Nathan | City of Perth Cycling Team | 21y + 253d |
| 13 | JI Xitao | P.L.A. | 21y + 271d |
| 14 | YU Tong | Beijing | 21y + 284d |
| 15 | SONG Baoqing | P.L.A. | 22y + 14d |
| 16 | DAMDINSUREN Javkhalantur | Mongolia | 22y + 168d |
| 17 | CHAN Chun Hing | Hong Kong | 22y + 189d |
| 18 | LAU King Yu | Hong Kong | 22y + 252d |
| 19 | MATNUR Matnur | Wismilak Cycling Team | 22y + 270d |
| 20 | TSOI Chun Ming | Hong Kong | 22y + 271d |
| 21 | SAMAI Samai | Wismilak Cycling Team | 23y + 96d |
| 22 | WILSON Timothy | Marco Polo Cycling Team | 23y + 99d |
| 23 | NOARANBAT Ariunbold | Mongolia | 23y + 155d |
| 24 | VAN DER SLAGMOLEN Kevin | Vlaanderen - T-Interim Ladies Team | 23y + 172d |
| 25 | LANGE Cory | Marco Polo Cycling Team | 23y + 261d |
| 26 | MENG Quanjun | Beijing | 23y + 290d |
| 27 | WIBOWO Adi | MP Adventure | 23y + 349d |
| 28 | SCHOONACKER Jehudi | Vlaanderen - T-Interim Ladies Team | 24y + 357d |
| 29 | YAMAMOTO Masamichi | Shimano Racing | 25y + 87d |
| 30 | ROHRBACH Felix | Marco Polo Cycling Team | 25y + 94d |
| 31 | LUO Jianshi | P.L.A. | 25y + 102d |
| 32 | BUSHANSKIY Vladimir | Kazakhstan | 25y + 191d |
| 33 | SIJMENS Nico | Vlaanderen - T-Interim Ladies Team | 25y + 212d |
| 34 | GUIJUN Shi | P.L.A. | 26y + 85d |
| 35 | MEYS David | Vlaanderen - T-Interim Ladies Team | 26y + 165d |
| 36 | VAN DE WALLE Jurgen | Vlaanderen - T-Interim Ladies Team | 26y + 263d |
| 37 | CHADWICK Glen Alan | Giant Asia Racing Team | 27y + 13d |
| 38 | WANG Guozhang | P.L.A. | 27y + 62d |
| 39 | CUPPENS Tjarco | MP Adventure | 27y + 163d |
| 40 | HIROSE Satoshi | Japan | 27y + 227d |
| 41 | MIZBANI Ghader | Giant Asia Racing Team | 28y + 54d |
| 42 | NODERA Hidenori | Shimano Racing | 28y + 145d |
| 43 | KAZEMI Sarai Ahad | Giant Asia Racing Team | 28y + 161d |
| 44 | SETYOBUDI Wawan | Wismilak Cycling Team | 28y + 210d |
| 45 | SUZUKI Shinri | Shimano Racing | 28y + 309d |
| 46 | PUREVSUREN Khuyagt | Mongolia | 28y + 335d |
| 47 | FUKUSHIMA Koji | Japan | 30y + 70d |
| 48 | KANO Tomoya | Shimano Racing | 30y + 108d |
| 49 | WONG Kam-Po | Hong Kong | 30y + 231d |
| 50 | LAVRENENKO Sergey | Giant Asia Racing Team | 31y + 168d |
| 51 | OKAZAKI Kazuya | Japan | 31y + 173d |
| 52 | HOLLANDS Edmund | City of Perth Cycling Team | 31y + 297d |
| 53 | NAKAGAWA Kojiro | Japan | 31y + 317d |
| 54 | MANABE Kazuyuki | Japan | 33y + 256d |
| 55 | ABE Yoshiyuki | Shimano Racing | 34y + 76d |
| 56 | RIGG Jason | City of Perth Cycling Team | 34y + 105d |
| 57 | IMANISHI Hisafumi | Shimano Racing | 34y + 173d |
| 58 | SULISTIYONO Sulistiyono | Wismilak Cycling Team | 34y + 237d |
| 59 | PEDERSEN Anno | Wismilak Cycling Team | 35y + 40d |
| 60 | ULZII-ORSHIKH Jamsran | Marco Polo Cycling Team | 36y + 138d |
| 61 | BROOKS Russell | City of Perth Cycling Team | 39y + 182d |
| 62 | DAHLBERG Nathan | Marco Polo Cycling Team | 39y + 250d |
| 63 | CARTER Michael | Marco Polo Cycling Team | 40y + 241d |
| 64 | MCMURDO Hilton | City of Perth Cycling Team | 41y + 270d |
| 65 | PETTERSON Mark | City of Perth Cycling Team | |
| 66 | YANG Jiefang | He Nan Giant | |
| 67 | YANG Bingguo | He Nan Giant | |
| 68 | GAO Fuguo | He Nan Giant | |
| 69 | USBORNE Matthew | MP Adventure | |
| 70 | SAN Deul Kang | South Korea | |
| 71 | CHANG Hwan Ko | South Korea | |
| 72 | DAWANCE Jean-Pierre | MP Adventure | |
| 73 | SAIKHONBAYAY Bazarsuren | Mongolia | |
| 74 | CHUL Keun Myung | South Korea | |
| 75 | HAN Bin | Beijing | |
| 76 | HAN Xiaoyong | Beijing |