| | Event type
4 × 100 metres Medley Relay, Boys
| Date | 18 August 2010 |
|---|---|
| Status | YOG |
| Location | Singapore Sports School, Singapore |
| Participants | 48 from 12 countries |
Round One
| Date | 18 August 2010 — 10:18 |
|---|---|
| Format | Top 8 times advanced to final. |
Heat #1
| Time | 10:18 |
|---|
| Pos | Competitors | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | France |  FRA | 3:47.30 | ||
| Jordan Coelho | – | ||||
| Mehdy Metella | – | ||||
| Ganesh Pedurand | – | ||||
| Thomas Rabeisen | – | ||||
| 2 | People's Republic of China |  CHN | 3:48.49 | ||
| Dai Jun | – | ||||
| He Jianbin | – | ||||
| Sun Bowei | – | ||||
| Wang Ximing | – | ||||
| 3 | South Africa |  RSA | 3:48.89 | ||
| Dylan Bosch | – | ||||
| Pierre Keune | – | ||||
| Chad le Clos | – | ||||
| Murray McDougall | – | ||||
| 4 | Hungary |  HUN | 3:49.19 | ||
| Péter Bernek | – | ||||
| Bence Biczó | – | ||||
| Zsombor Szána | – | ||||
| Balázs Zámbó | – | ||||
| 5 | Japan |  JPN | 3:52.55 | ||
| Jun Isaji | – | ||||
| Tatsunari Shoda | – | ||||
| Takahiro Tsutsumi | – | ||||
| Yusuke Yamagishi | – | ||||
| 6 | Canada |  CAN | 3:58.65 | ||
| Jeremy Bagshaw | – | ||||
| Chad Bobrosky | – | ||||
| Thomas Jobin | – | ||||
| Kyle McIntee | – |
Heat #2
| Pos | Competitors | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Australia |  AUS | 3:45.05 | ||
| Max Ackermann | – | ||||
| Justin James | – | ||||
| Nick Schafer | – | ||||
| Kenneth To | – | ||||
| 2 | Germany |  GER | 3:45.70 | ||
| Christian Diener | – | ||||
| Melvin Herrmann | – | ||||
| Kevin Leithold | – | ||||
| Christian vom Lehn | – | ||||
| 3 | Russian Federation |  RUS | 3:46.48 | ||
| Aleksey Atsapkin | – | ||||
| Ilya Lemayev | – | ||||
| Anton Lobanov | – | ||||
| Andrey Ushakov | – | ||||
| 4 | Italy |  ITA | 3:49.80 | ||
| Flavio Bizzarri | – | ||||
| Simone Geni | – | ||||
| Tommaso Romani | – | ||||
| Alessio Torlai | – | ||||
| 5 | Singapore |  SGP | 3:52.89 | ||
| Clement Lim | – | ||||
| Rainer Ng | – | ||||
| Pang Sheng Jun | – | ||||
| Arren Quek | – | ||||
| 6 | United States |  USA | 3:52.98 | ||
| Erich Peske | – | ||||
| Austin Ringquist | – | ||||
| Steve Schmuhl | – | ||||
| Thomas Stephens | – | ||||
| Brazil |  BRA | – |
Final
| Date | 18 August 2010 — 19:57 |
|---|
| Pos | Competitors | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Australia | AUS | 3:42.50 | ||
| Max Ackermann | – | ||||
| Justin James | – | ||||
| Nick Schafer | – | ||||
| Kenneth To | – | ||||
| 2 | France | FRA | 3:43.84 | ||
| Jordan Coelho | – | ||||
| Mehdy Metella | – | ||||
| Ganesh Pedurand | – | ||||
| Thomas Rabeisen | – | ||||
| 3 | Germany | GER | 3:44.22 | ||
| Christian Diener | – | ||||
| Melvin Herrmann | – | ||||
| Kevin Leithold | – | ||||
| Christian vom Lehn | – | ||||
| 4 | People's Republic of China | CHN | 3:44.51 | ||
| Dai Jun | – | ||||
| He Jianbin | – | ||||
| Sun Bowei | – | ||||
| Wang Ximing | – | ||||
| 5 | Russian Federation | RUS | 3:44.65 | ||
| Aleksey Atsapkin | – | ||||
| Ilya Lemayev | – | ||||
| Anton Lobanov | – | ||||
| Andrey Ushakov | – | ||||
| 6 | South Africa | RSA | 3:45.80 | ||
| Dylan Bosch | – | ||||
| Pierre Keune | – | ||||
| Chad le Clos | – | ||||
| Murray McDougall | – | ||||
| 7 | Hungary | HUN | 3:47.27 | ||
| Péter Bernek | – | ||||
| Bence Biczó | – | ||||
| Zsombor Szána | – | ||||
| Balázs Zámbó | – | ||||
| 8 | Italy | ITA | 3:48.45 | ||
| Flavio Bizzarri | – | ||||
| Simone Geni | – | ||||
| Tommaso Romani | – | ||||
| Alessio Torlai | – |