The men's 100 metres event at the 2004 World Junior Championships in Athletics was held in Grosseto, Italy, at Stadio Olimpico Carlo Zecchini on 13 and 14 July. [1] [2]
| Gold | Ivory Williams |
| Silver | Demi Omole |
| Bronze | Renaldo Rose |
14 July
Wind: +1.0 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Ivory Williams | 10.29 | |||
| Demi Omole | 10.31 | |||
| Renaldo Rose | 10.34 | |||
| 4 | Daniel Bailey | 10.39 | ||
| 5 | Yahya Al-Ghahes | 10.40 | ||
| 6 | Grafton Ifill | 10.51 | ||
| 7 | James Ellington | 10.56 | ||
| 8 | Efthímios Steryioúlis | 10.58 |
13 July
Wind: +1.6 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Daniel Bailey | 10.19 | Q | |
| 2 | Demi Omole | 10.19 | Q | |
| 3 | Renaldo Rose | 10.36 | q | |
| 4 | Grafton Ifill | 10.39 | qNJR | |
| 5 | Shannon King | 10.47 | ||
| 6 | Brian Mariano | 10.55 | ||
| 7 | Jacob Groth | 10.63 | ||
| 8 | Yahya Ibrahim | 11.37 |
Wind: +0.3 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Yahya Al-Ghahes | 10.38 | Q | |
| 2 | Efthímios Steryioúlis | 10.46 | Q | |
| 3 | Edmund Yeboah | 10.53 | ||
| 4 | Naoki Tsukahara | 10.55 | ||
| 5 | Leigh Julius | 10.56 | ||
| 6 | Karol Sienkiewicz | 10.67 | ||
| 7 | Andre Wellington | 10.72 | ||
| 8 | Daniel Grueso | 10.73 |
Wind: +0.8 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Ivory Williams | 10.30 | Q | |
| 2 | James Ellington | 10.41 | Q | |
| 3 | Leon Baptiste | 10.48 | ||
| 4 | Anthony Alozie | 10.56 | ||
| 5 | Per Strandquist | 10.63 | ||
| 6 | Joachim Welz | 10.75 | ||
| 7 | Derek Carey | 10.78 | ||
| 8 | Yavid Zackey | 10.83 |
13 July
Wind: -0.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Ivory Williams | 10.41 | Q | |
| 2 | Edmund Yeboah | 10.64 | Q | |
| 3 | Shannon King | 10.67 | q | |
| 4 | Jean Du Randt | 10.80 | ||
| 5 | Cédric Laurier | 10.93 | ||
| 6 | Mohammad Al-Masri | 11.61 |
Wind: +1.9 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Anthony Alozie | 10.53 | Q | |
| 2 | Jacob Groth | 10.61 | Q | |
| 3 | Moroni Rubio | 10.78 | ||
| 4 | Jaroslav Šmotek | 10.93 | ||
| 5 | Mervin Loizeau | 10.94 | ||
| 6 | Jeandre Mallia | 11.15 | ||
| 7 | Tang Yue Han | 11.20 | ||
| 8 | Matawesi Telawa | 11.23 |
Wind: -1.6 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Demi Omole | 10.45 | Q | |
| 2 | Yahya Ibrahim | 10.63 | Q | |
| 3 | Kael Becerra | 10.73 | ||
| 4 | Hank Palmer | 10.76 | ||
| 5 | Arnaldo Abrantes | 10.93 | ||
| 6 | Wong Ka Chun | 11.39 | ||
| 7 | Jean-Homère Fevry | 11.79 |
Wind: -0.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Renaldo Rose | 10.67 | Q | |
| 2 | Derek Carey | 10.75 | Q | |
| 3 | Dariusz Kuć | 10.83 | ||
| 4 | Christophe Bonnet | 10.84 | ||
| 5 | Ibrahim Firdaus | 11.90 | ||
| Othman Raqib | DQ | IAAF rule 162.7 | ||
| Mario Vona | DNF |
Wind: +1.4 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Efthímios Steryioúlis | 10.49 | Q | |
| 2 | Andre Wellington | 10.56 | Q | |
| 3 | Brian Mariano | 10.69 | q | |
| 4 | Sompote Suwannarangsri | 10.70 | ||
| 5 | Alessandro Minen | 10.74 | ||
| 6 | Lovintz Tota | 10.75 | ||
| 7 | Kumi 'Uhila | 11.65 | ||
| 8 | Moosa Khaleel | 12.03 |
Wind: +1.0 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Leon Baptiste | 10.53 | Q | |
| 2 | Grafton Ifill | 10.54 | Q | |
| 3 | Desislav Gunev | 10.71 | ||
| 4 | Ram Mor | 10.91 | ||
| 5 | Matija Krasevec | 10.95 | ||
| 6 | Viphakone Phommanivong | 11.84 | ||
| 7 | Elterson Rodriguez | 12.13 |
Wind: 0.0 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Leigh Julius | 10.53 | Q | |
| 2 | Naoki Tsukahara | 10.60 | Q | |
| 3 | Daniel Grueso | 10.70 | q | |
| 4 | Matt Davies | 10.70 | ||
| 5 | Peter Emelieze | 10.81 | ||
| 6 | Philip Stanek | 11.04 | ||
| 7 | Rhymeich Rockette | 11.17 |
Wind: +1.8 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Yahya Al-Ghahes | 10.42 | Q | |
| 2 | Yavid Zackey | 10.57 | Q | |
| 3 | Joachim Welz | 10.64 | q | |
| 4 | Karol Sienkiewicz | 10.65 | q | |
| 5 | Anton Lui | 10.82 | ||
| 6 | Jack Iroga | 11.32 | ||
| 7 | Omar Harvey | 11.79 | ||
| 8 | Deamo Baguga | 11.89 |
Wind: -0.7 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Daniel Bailey | 10.45 | Q | |
| 2 | James Ellington | 10.59 | Q | |
| 3 | Per Strandquist | 10.70 | q | |
| 4 | Chriswill De Wee | 10.79 | ||
| 5 | Aung Wai Phyo | 11.13 | ||
| 6 | Rabangaki Nawai | 16.70 | ||
| 7 | Dramane Ouédraogo | 39.39 |
According to an unofficial count, 65 athletes from 52 countries participated in the event.