The men's 100 metres event at the 1998 World Junior Championships in Athletics was held in Annecy, France, at Parc des Sports on 28 and 29 July. [1] [2]
| Gold | Christian Malcolm |
| Silver | Amar Johnson |
| Bronze | Dwight Thomas |
29 July
Wind: +1.6 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Christian Malcolm | 10.12 | |||
| Amar Johnson | 10.34 | |||
| Dwight Thomas | 10.40 | |||
| 4 | Dimitri Demonière | 10.43 | ||
| 5 | Athanásios Tsiouris | 10.47 | ||
| 6 | Jairo Duzant | 10.49 | ||
| 7 | Cédric Gold Dalg | 10.53 | ||
| 8 | Shigeyuki Kojima | 10.76 |
29 July
Wind: +0.5 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Amar Johnson | 10.42 | Q | |
| 2 | Dwight Thomas | 10.45 | Q | |
| 3 | Shigeyuki Kojima | 10.57 | Q | |
| 4 | Cédric Gold Dalg | 10.61 | Q | |
| 5 | Anson Henry | 10.62 | ||
| 6 | Juan Pita | 10.65 | ||
| 7 | Benjamin Potter | 10.68 | ||
| 8 | Yordan Yovchev | 10.72 |
Wind: -1.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Christian Malcolm | 10.18 | Q | |
| 2 | Dimitri Demonière | 10.42 | Q | |
| 3 | Jairo Duzant | 10.49 | Q | |
| 4 | Athanásios Tsiouris | 10.52 | Q | |
| 5 | Bradley Agnew | 10.56 | ||
| 6 | Attila Farkas | 10.62 | ||
| 7 | Raphael de Oliveira | 10.71 | ||
| 8 | Kevin Kuske | 10.78 |
28 July
Wind: -1.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Bradley Agnew | 10.69 | Q | |
| 2 | Kevin Kuske | 10.72 | Q | |
| 3 | Athanásios Tsiouris | 10.72 | Q | |
| 4 | Yordan Yovchev | 10.74 | Q | |
| 5 | Jun-ya Omodaka | 10.75 | ||
| 6 | Slaven Krajačić | 10.80 | ||
| 7 | William To Wai Lok | 10.86 | ||
| 8 | Nathan Carr | 11.02 |
Wind: +0.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Christian Malcolm | 10.31 | Q | |
| 2 | Juan Pita | 10.58 | Q | |
| 3 | Dwight Thomas | 10.60 | Q | |
| 4 | Cédric Gold Dalg | 10.70 | Q | |
| 5 | Troy Davies | 10.72 | ||
| 6 | Matic Šušteršic | 10.73 | ||
| 7 | Roger Smith | 10.84 | ||
| 8 | Yu Li-Chun | 10.95 |
Wind: -0.7 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Benjamin Potter | 10.64 | Q | |
| 2 | Anson Henry | 10.67 | Q | |
| 3 | Shigeyuki Kojima | 10.69 | Q | |
| 4 | Raphael de Oliveira | 10.78 | Q | |
| 5 | Dashaun McCullough | 10.78 | ||
| 6 | Lawrence Nkosi | 10.86 | ||
| 7 | Ángel Rodríguez | 10.91 | ||
| Piotr Berestiuk | DNS |
Wind: -0.5 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Amar Johnson | 10.41 | Q | |
| 2 | Dimitri Demonière | 10.49 | Q | |
| 3 | Attila Farkas | 10.56 | Q | |
| 4 | Jairo Duzant | 10.59 | Q | |
| 5 | Tobias Unger | 10.63 | ||
| 6 | Jarbas Mascarenhas | 10.70 | ||
| 7 | Matthew Cunningham | 10.84 | ||
| 8 | Sherwin Vries | 10.93 |
28 July
Wind: -0.4 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Dashaun McCullough | 10.56 | Q | |
| 2 | Bradley Agnew | 10.61 | Q | |
| 3 | Jun-ya Omodaka | 10.61 | Q | |
| 4 | Raphael de Oliveira | 10.75 | q | |
| 5 | Jan Kritzbach | 10.85 | ||
| 6 | Konstadínos Sfiropoulos | 11.01 | ||
| 7 | Myo Myint Oo | 11.41 |
Wind: +0.4 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Christian Malcolm | 10.39 | Q | |
| 2 | Anson Henry | 10.62 | Q | |
| 3 | Lawrence Nkosi | 10.70 | Q | |
| 4 | William To Wai Lok | 10.73 | q | |
| 5 | Pablo Rodríguez | 10.93 | ||
| 6 | Georges Ayangmaa | 10.95 | ||
| 7 | Dermot Rawlins | 11.24 |
Wind: -0.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Kevin Kuske | 10.65 | Q | |
| 2 | Athanásios Tsiouris | 10.69 | Q | |
| 3 | Sherwin Vries | 10.73 | Q | |
| 4 | Matthew Cunningham | 10.74 | q | |
| 5 | Roger Smith | 10.82 | q | |
| 6 | Robert Mugagga | 11.13 | ||
| 7 | Nguyen Phuc Man | 11.85 |
Wind: -0.8 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Dwight Thomas | 10.74 | Q | |
| 2 | Cédric Gold Dalg | 10.76 | Q | |
| 3 | Piotr Berestiuk | 10.76 | Q | |
| 4 | Rudy Colabella | 10.86 | ||
| 5 | Saula Roko | 11.02 | ||
| 6 | Thomas Scheidl | 11.06 | ||
| 7 | Souleymane Meité | 11.12 |
Wind: +1.0 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Jarbas Mascarenhas | 10.64 | Q | |
| 2 | Shigeyuki Kojima | 10.67 | Q | |
| 3 | Yordan Yovchev | 10.77 | Q | |
| 4 | Nathan Carr | 10.83 | q | |
| 5 | Ousman Jatta | 11.10 | ||
| 6 | Sean Lambert | 11.18 | ||
| 7 | Philam Garcia | 11.68 | ||
| 8 | Nuno Ribeiro | 11.88 |
Wind: -0.3 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Slaven Krajačić | 10.47 | Q | |
| 2 | Juan Pita | 10.51 | Q | |
| 3 | Matic Šušteršic | 10.60 | Q | |
| 4 | Troy Davies | 10.61 | q | |
| 5 | Ángel Rodríguez | 10.79 | q | |
| 6 | Souhalia Alamou | 10.98 | ||
| Samuel Joseph | DQ | IAAF rule 162.7 |
Wind: -0.7 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Benjamin Potter | 10.64 | Q | |
| 2 | Dimitri Demonière | 10.65 | Q | |
| 3 | Yu Li-Chun | 10.83 | Q | |
| 4 | Nelson Lucas | 10.94 | ||
| 5 | Kristijan Kralj | 10.98 | ||
| 6 | José Meneses | 11.13 | ||
| 7 | Tariq Hewey | 11.24 |
Wind: -0.5 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Amar Johnson | 10.62 | Q | |
| 2 | Jairo Duzant | 10.66 | Q | |
| 3 | Tobias Unger | 10.72 | Q | |
| 4 | Attila Farkas | 10.76 | q | |
| 5 | Akran Bensmira | 10.94 | ||
| 6 | Helly Ollarves | 10.95 | ||
| Joseph Colville | DNF |
According to an unofficial count, 57 athletes from 46 countries participated in the event.