2014 World Junior Championships in Athletics – Women's 400 metres

The women's 400 metres event at the 2014 World Junior Championships in Athletics was held in Eugene, Oregon, USA, at Hayward Field on 23, 24 and 25 July.

Final
25 July

Start time: 20:29 Temperature: 25 °C  Humidity: 41 %

Semifinals
24 July

First 2 in each heat (Q) and the next 2 fastest (q) advance to the Final

Details
First 2 in each heat (Q) and the next 2 fastest (q) advance to the Final

Semifinal 1
25 July

Start time: 19:03 Temperature: 23 °C  Humidity: 44%

Semifinal 2
25 July

Start time: 19:11 Temperature: 22 °C  Humidity: 46%

Semifinal 3
25 July

Start time: 19:17 Temperature: 22 °C  Humidity: 46%

Heats
23 July

First 4 in each heat (Q) and the next 4 fastest (q) advance to the Semi-Finals

Details
First 4 in each heat (Q) and the next 4 fastest (q) advance to the Semi-Finals

Heat 1
25 July

Start time: 11:34 Temperature: 16 °C  Humidity: 82% Note:

IAAF Rule 163.3(a) - Lane infringement

Heat 2
25 July

Start time: 11:40 Temperature: 16 °C  Humidity: 88% Note:

IAAF Rule 163.3(a) - Lane infringement

Heat 3
25 July

Start time: 11:47 Temperature: 16 °C  Humidity: 88%

Heat 4
25 July

Start time: 11:52 Temperature: 16 °C  Humidity: 88% Note:

IAAF Rule 163.3(a) - Lane infringement

Heat 5
25 July

Start time: 11:57 Temperature: 16 °C  Humidity: 88%

Participation
According to an unofficial count, 35 athletes from 29 countries participated in the event. • 🇦🇺 australia (1)

• 🇦🇹 austria (1)

• undefined (1)

• 🇨🇦 canada (2)

• undefined (1)

• 🇨🇴 colombia (1)

• undefined (1)

• 🇨🇺 cuba (1)

• 🇨🇿 czech republic (2)

• 🇩🇪 germany (2)

• 🇬🇾 guyana (1)

• 🇮🇹 italy (1)

• 🇯🇲 jamaica (2)

• 🇰🇪 kenya (1)

• undefined (1)

• 🇱🇹 lithuania (1)

• undefined (1)

• 🇲🇹 malta (1)

• 🇲🇽 mexico (1)

• undefined (2)

• undefined (1)

• 🇵🇱 poland (1)

• 🇷🇺 russia (1)

• undefined (1)

• undefined (1)

• 🇺🇦 ukraine (1)

• 🇺🇸 united states (2)

• 🇺🇿 uzbekistan (1)

• 🇻🇪 venezuela (1)