Competitors for 2004 World Allround Speed Skating Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Matteo Anesi |  ITA |
SSK | 16 August 1984 |
| Daniela Anschütz-Thoms |  GER |
SSK | 20 November 1974 |
| Varvara Barysheva |  RUS |
SSK | 24 March 1977 |
| Hedvig Bjelkevik |  NOR |
SSK | 18 April 1981 |
| KC Boutiette |  USA |
SSK | 11 April 1970 |
| Andrey Burlyayev | RUS |
SSK | 18 May 1983 |
| Wieteke Cramer |  NED |
SSK | 13 June 1981 |
| Arne Dankers |  CAN |
SSK | 1 June 1980 |
| Shani Davis | USA |
STK/SSK | 13 August 1982 |
| Sarah Elliott | USA |
SSK | 23 May 1982 |
| Steven Elm | CAN |
SSK | 12 August 1975 |
| Eskil Ervik | NOR |
SSK | 11 January 1975 |
| Enrico Fabris | ITA |
SSK | 5 October 1981 |
| Jan Friesinger | GER |
SSK | 20 November 1980 |
| Anni Friesinger-Postma | GER |
SSK | 11 January 1977 |
| Renate Groenewold | NED |
SSK | 8 October 1976 |
| Kristina Groves | CAN |
SSK | 4 December 1976 |
| Chad Hedrick | USA |
ROL/SSK | 17 April 1977 |
| Clara Hughes | CAN |
CYC/SSK | 27 September 1972 |
| Eriko Ishino |  JPN |
SSK | 1 December 1985 |
| Yevgeny Lalenkov | RUS |
SSK | 16 February 1981 |
| Maria Lamb | USA |
SSK | 4 January 1986 |
| Li Changyu |  CHN |
SSK | 19 July 1983 |
| Galina Likhachova | RUS |
SSK | 15 July 1977 |
| Barbara de Loor | NED |
SSK | 26 May 1974 |
| Nicola Mayr | ITA |
SSK | 6 April 1978 |
| Kesato Miyazaki | JPN |
SSK | 4 April 1981 |
| Jay Morrison | CAN |
SSK | 5 August 1983 |
| Lucille Opitz | GER |
SSK | 24 November 1977 |
| Derek Parra | USA |
ROL/SSK | 15 March 1970 |
| Claudia Pechstein | GER |
SSK | 22 February 1972 |
| Tom Prinsen | NED |
SSK | 9 September 1982 |
| Catherine Raney Norman | USA |
SSK | 20 June 1980 |
| Tara Risling | CAN |
SSK | 27 July 1981 |
| Jennifer Rodriguez | USA |
ROL/SSK | 8 June 1976 |
| Johan Röjler |  SWE |
SSK | 11 November 1981 |
| Tobias Schneider | GER |
SSK | 23 July 1981 |
| Eriko Seo | JPN |
SSK | 12 March 1979 |
| Ivan Skobrev | RUS |
SSK | 8 February 1983 |
| Gretha Smit | NED |
SSK | 20 January 1976 |
| Lasse Sætre | NOR |
SSK | 10 March 1974 |
| Maki Tabata | JPN |
SSK | 9 November 1974 |
| Olga Tarasova | RUS |
SSK | 28 February 1971 |
| Mark Tuitert | NED |
SSK | 4 April 1980 |
| Jochem Uytdehaage | NED |
SSK | 9 July 1976 |
| Carl Verheijen | NED |
SSK | 26 May 1975 |
| Wang Fei | CHN |
SSK | 20 February 1982 |
| Paweł Zygmunt |  POL |
SSK | 15 July 1972 |