The men's 100 metres at the 2010 World Junior Championships in Athletics was held at the Moncton 2010 Stadium on 20 & 21 July. [1] [2] [3]
| Gold | Silver | Bronze |
| Dexter Lee | Charles Silmon | Jimmy Vicaut |
Prior to the competition, the existing world junior and championship records were as follows.
| World Junior Record | 10.01 | Paris, France | 24 August 2003 | |
| Eugene, United States | 28 June 2008 | |||
| Championship Record | 10.09 | Kingston, Jamaica | 17 July 2002 | |
| World Junior Leading | 10.16 | Mannheim, Germany | 3 July 2010 | |
| Barcelona, Spain | 9 July 2010 |
No new records were established during the competition.
21 July
Wind: -0.7 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Dexter Lee | 10.21 | |||
| Charles Silmon | 10.23 | | ||
| Jimmy Vicaut | 10.28 | |||
| 4 | Michael Granger | 10.32 | ||
| 5 | Aaron Brown | 10.48 | | |
| 6 | Jason Rogers | 10.49 | ||
| 7 | Julien Watrin | 10.56 | ||
| 8 | Patrick Fakiye | 10.62 |
Key: PB = Personal best, SB = Seasonal best
21 July
Qual. rule: first 2 of each heat (Q) plus the 2 fastest times (q) qualified.
Wind: +2.6 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Michael Granger | 10.51 w | Q | |
| 2 | Jason Rogers | 10.56 w | Q | |
| 3 | Julien Watrin | 10.62 w | q | |
| 4 | Patrick Fakiye | 10.71 w | q | |
| 5 | Takumi Kuki | 10.71 w | ||
| 6 | Gideon Trotter | 10.76 w | ||
| 7 | Shermund Allsop | 10.86 w | ||
| 8 | Caio Cézar dos Santos | DQ | IAAF rule 162.7 |
Wind: +2.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Jimmy Vicaut | 10.38 w | Q | |
| 2 | Charles Silmon | 10.48 w | Q | |
| 3 | Waide Jooste | 10.72 w | ||
| 4 | Deji Tobais | 10.73 w | ||
| 5 | Dario Horvat | 10.75 w | ||
| 6 | Ryo Onabuta | 10.77 w | ||
| 7 | Bernardo Brady | 10.78 w | ||
| 8 | Grzegorz Zimniewicz | DQ | IAAF rule 162.7 |
Wind: +0.9 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Aaron Brown | 10.62 | Q | |
| 2 | Dexter Lee | 10.66 | Q | |
| 3 | Warren Fraser | 10.72 | ||
| 4 | Ayobami Oyebiyi | 10.81 | ||
| 5 | Hassan Taftian | 10.89 | ||
| 6 | Delmas Obou | 10.89 | ||
| 7 | Sabian Cox | 11.00 | ||
| 8 | Kukyoung Kim | 11.05 |
20 July
Wind: +2.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Julien Watrin | 10.31w | Q | |
| 2 | Aaron Brown | 10.37w | Q | |
| 3 | Grzegorz Zimniewicz | 10.37w | q | |
| 4 | Takumi Kuki | 10.46w | q | |
| 5 | Patrick Fakiye | 10.50w | q | |
| 6 | Chavez Ageday | 10.87w | ||
| 7 | Ao Chan Hong | 11.27w | ||
| 8 | Rodman Teltul | 11.47w |
Wind: +1.3 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Dexter Lee | 10.38 | Q | |
| 2 | Shermund Allsop | 10.64 | Q | |
| 3 | Delano Williams | 10.75 | ||
| 4 | Patrick Kuhn | 10.77 | ||
| 5 | Lawrence Ho Man Lok | 10.78 | ||
| 6 | Taron Kachatryan | 11.09 | ||
| 7 | Anousone Sayasenh | 11.86 |
Wind: +0.8 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Henry Tobais | 10.49 | Q | |
| 2 | Delmas Obou | 10.65 | Q | |
| 3 | Geno Jones | 10.66 | ||
| 4 | Jirapong Meenapra | 10.70 | ||
| 5 | Alberto Gavaldá | 10.75 | ||
| 6 | Mathew Sukulu | 11.50 | ||
| 7 | Fodé Braima | 11.81 |
Wind: +0.4 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Warren Fraser | 10.46 | Q | |
| 2 | Kim Kuk-Young | 10.48 | Q | |
| 3 | Ayobani Oyebiyi | 10.54 | q | |
| 4 | Ryo Onabuta | 10.61 | q | |
| 5 | Vincent Michalet | 10.96 | ||
| 6 | Kicio Welsh | 11.67 | ||
| 7 | Correy Abraham | 11.95 |
Wind: +1.0 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Charles Silmon | 10.33 | Q | |
| 2 | Dario Horvat | 10.51 | Q | |
| 3 | Bernard Brady | 10.52 | q | |
| 4 | Hassan Taftian | 10.60 | q | |
| 5 | Florian Hübner | 10.70 | ||
| 6 | Andrew Cavilla | 12.03 | ||
| 7 | Jamodre Lalita | 12.46 |
Wind: +0.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Michael Granger | 10.47 | Q | |
| 2 | Waide Jooste | 10.60 | Q | |
| 3 | Dániel Karlik | 10.66 | ||
| 4 | Franklin Buruni | 10.66 | ||
| 5 | Martin Ricar | 10.89 | ||
| 6 | Tsepo Qhotsokoane | 10.93 | ||
| 7 | Dédé Manganda | 11.89 |
Wind: +1.3 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Gideon Trotter | 10.52 | Q | |
| 2 | Sabian Cox | 10.67 | Q | |
| 3 | Artur Szczesniak | 10.70 | ||
| 4 | Emmanuel Mtimbe-Titi | 10.73 | ||
| 5 | Yigitcan Hekimoglu | 10.82 | ||
| 6 | Lester Ryan | 10.84 | ||
| 7 | Weerawat Pharueang | 10.87 |
Wind: +1.3 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Jimmy Vicaut | 10.53 | Q | |
| 2 | Jason Rogers | 10.54 | Q | |
| 3 | Caio Cézar dos Santos | 10.62 | q | |
| 4 | Édgar Hernández | 10.70 | ||
| 5 | Adrián Pérez | 10.81 | ||
| 6 | Matteo Mosconi | 12.24 | ||
| 7 | Bukitaua Tiire Tebau | 12.43 |
According to an unofficial count, 57 athletes from 46 countries participated in the event.