The men's 200 metres event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 22 and 23 July. [1] [2]
| Gold | Shōta Iizuka |
| Silver | Aliaksandr Linnik |
| Bronze | Aaron Brown |
23 July
Wind: +0.5 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Shōta Iizuka | 20.67 | |||
| Aliaksandr Linnik | 20.89 | |||
| Aaron Brown | 21.00 | |||
| 4 | Wayde Van Niekerk | 21.02 | ||
| 5 | Robin Erewa | 21.09 | ||
| 6 | Moriba Morain | 21.10 | ||
| 7 | Pavel Maslák | 21.13 | ||
| 8 | Mateusz Biegajlo | 21.47 |
22 July
Wind: +2.1 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Wayde Van Niekerk | 21.05w | Q | |
| 2 | Aaron Brown | 21.12w | Q | |
| 3 | Oliver Bradwell | 21.12w | ||
| 4 | Daniel Talbot | 21.19w | ||
| 5 | Roy Schmidt | 21.25w | ||
| 6 | Mathew Turk | 21.28w | ||
| 7 | Jun Kimura | 21.53w | ||
| Jackson da Silva | DQ | IAAF rule 162.7 |
Wind: +2.0 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Aliaksandr Linnik | 20.81 | Q | |
| 2 | Moriba Morain | 21.03 | Q | |
| 3 | Mateusz Biegajlo | 21.08 | q | |
| 4 | Robin Erewa | 21.08 | q | |
| 5 | Suppachai Chimdee | 21.11 | ||
| 6 | Kieran Showler-Davis | 21.18 | ||
| 7 | Trevorvano Mackey | 21.71 | ||
| Bruno Hortelano | DNS |
Wind: +2.3 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Shōta Iizuka | 20.93w | Q | |
| 2 | Pavel Maslák | 21.07w | Q | |
| 3 | Julien Watrin | 21.12w | ||
| 4 | Segun Makinde | 21.13w | ||
| 5 | Eric Harris | 21.23w | ||
| 6 | Jake Hammond | 21.28w | ||
| 7 | Remigiusz Olszewski | 21.31w | ||
| 8 | Arturo Ramírez | 21.80w |
22 July
Wind: +0.2 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Wayde Van Niekerk | 21.10 | Q | |
| 2 | Eric Harris | 21.22 | Q | |
| 3 | Jake Hammond | 21.37 | Q | |
| 4 | Arturo Ramírez | 21.56 | q | |
| 5 | Antônio Rodrigues | 21.60 | ||
| 6 | Bruno Fernandes | 21.80 | ||
| 7 | Jonathan Nmaju | 21.82 | ||
| 8 | Carlos Sullivan | 21.96 |
Wind: +0.7 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Shōta Iizuka | 21.13 | Q | |
| 2 | Mateusz Biegajlo | 21.23 | Q | |
| 3 | Segun Makinde | 21.43 | Q | |
| 4 | Delano Williams | 21.56 | ||
| 5 | Alessandro Pedrazzoli | 21.75 | ||
| 6 | Shekeim Greaves | 21.77 | ||
| 7 | Adolphe Ehui | 74.03 | ||
| Joseph Suberan | DNF |
Wind: +0.7 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Roy Schmidt | 21.21 | Q | |
| 2 | Pavel Maslák | 21.31 | Q | |
| 3 | Kieran Showler-Davis | 21.38 | Q | |
| 4 | Remigiusz Olszewski | 21.42 | q | |
| 5 | Vadim Grigoryev | 21.92 | ||
| 6 | Mohamed Jassim Mohamed | 22.11 | ||
| 7 | Mohamed Al-Jumaah | 22.15 | ||
| 8 | John Rivan | 22.54 |
Wind: +0.5 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Robin Erewa | 21.14 | Q | |
| 2 | Mathew Turk | 21.44 | Q | |
| 3 | Jackson da Silva | 21.73 | Q | |
| 4 | Joseph Millar | 21.80 | ||
| 5 | Sean De Klerk | 22.14 | ||
| Dexter Lee | DQ | IAAF rule 162.7 | ||
| Hensley Paulina | DQ | IAAF rule 162.7 | ||
| Jeffrey John | DQ | IAAF rule 162.7 |
Wind: +0.9 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Aliaksandr Linnik | 21.14 | Q | |
| 2 | Moriba Morain | 21.30 | Q | |
| 3 | Daniel Talbot | 21.36 | Q | |
| 4 | Oliver Bradwell | 21.42 | q | |
| 5 | Jun Kimura | 21.52 | q | |
| 6 | Lorenzo Valentini | 21.60 | ||
| 7 | Jossuah Brena | 22.15 | ||
| 8 | Laron Hield | 22.15 |
Wind: +0.3 m/s
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Julien Watrin | 21.18 | Q | |
| 2 | Aaron Brown | 21.21 | Q | |
| 3 | Suppachai Chimdee | 21.39 | Q | |
| 4 | Trevorvano Mackey | 21.42 | q | |
| 5 | Bruno Hortelano | 21.51 | q | |
| 6 | Jeneko Place | 22.07 | ||
| 7 | Sin Jin-Suk | 22.27 |
According to an unofficial count, 47 athletes from 35 countries participated in the event.