Athletics — 400 metres, Boys
| Times held | 3 |
|---|---|
| Total participants | 8 |
| Total countries | 8 |
Participants
| Year | Event | Status | Participants | NOCs |
|---|---|---|---|---|
| 2010 | 400 metres, Boys | YOG | 29 | 29 |
| 2014 | 400 metres, Boys | YOG | 21 | 21 |
| 2018 | 400 metres, Boys | YOG | 26 | 26 |
Medal winners
Medals by country
| NOC | Gold | Silver | Bronze | Total | |
|---|---|---|---|---|---|
| Dominican Republic |  DOM |
1 | 0 | 0 | 1 |
| Jamaica |  JAM |
1 | 0 | 0 | 1 |
| Mexico |  MEX |
1 | 0 | 0 | 1 |
| Botswana |  BOT |
0 | 1 | 0 | 1 |
| South Africa |  RSA |
0 | 1 | 0 | 1 |
| Zambia |  ZAM |
0 | 1 | 0 | 1 |
| Kenya |  KEN |
0 | 0 | 1 | 1 |
| The Bahamas |  BAH |
0 | 0 | 1 | 1 |
| United States |  USA |
0 | 0 | 1 | 1 |
Top medallists
| Athlete | Nat | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| Luguelín Santos | DOM |
1 | 0 | 0 | 1 |
| Martin Manley | JAM |
1 | 0 | 0 | 1 |
| Luis Avilés | MEX |
1 | 0 | 0 | 1 |
| Karabo Sibanda | BOT |
0 | 1 | 0 | 1 |
| Ruan Greyling | RSA |
0 | 1 | 0 | 1 |
| Kennedy Luchembe | ZAM |
0 | 1 | 0 | 1 |
Best performance by country
Olympic and Intercalated results only.| Country | Games | Athlete/Team | Placement |
|---|