400 m, Women
| Competition | 2010 World Athletics U20 Championships |
|---|---|
| Venue |
Moncton
 CAN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Shaunae Miller |  BAH |
52.52 | ||
| 🥈 | Margaret Etim |  NGR |
53.05 | ||
| 🥉 | Bianca Răzor |  ROU |
53.17 |
| Competition | 2010 World Athletics U20 Championships |
|---|---|
| Venue |
Moncton
CAN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Shaunae Miller | BAH |
52.52 | ||
| 🥈 | Margaret Etim | NGR |
53.05 | ||
| 🥉 | Bianca Răzor | ROU |
53.17 |