# 2010 World Junior Championships in Athletics – Women's 100 metres hurdles

The women's 100 metres hurdles event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 20, 21 and 22 July.

## Medalists

| Gold | Isabelle Pedersen Norway |
| Silver | Jenna Pletsch Germany |
| Bronze | Miriam Hehl Germany |

## Results
### Final

22 July Wind: +0.9 m/s
| Rank | Name | Nationality | Time |
| | Isabelle Pedersen | Norway | 13.30 |
| | Jenna Pletsch | Germany | 13.35 |
| | Miriam Hehl | Germany | 13.46 |
| 4 | Danielle Williams | Jamaica | 13.46 |
| 5 | Nooralotta Neziri | Finland | 13.49 |
| 6 | Evonne Britton | United States | 13.50 |
| 7 | Jessica Alcan | France | 13.55 |
| 8 | Gayathri Govindharaj | India | 13.72 |

### Semifinals

21 July

#### Semifinal 1

Wind: +2.0 m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Isabelle Pedersen | Norway | 13.49 | Q |
| 2 | Jenna Pletsch | Germany | 13.62 | Q |
| 3 | Gayathri Govindharaj | India | 13.71 | Q |
| 4 | Jessica Alcan | France | 13.76 | q |
| 5 | Doniqué Flemings | United States | 13.79 | |
| 6 | Caroline Lundahl | Sweden | 13.97 | |
| 7 | Eva Vital | Portugal | 14.18 | |
| | Rosie Lawson | Australia | DNF | |

#### Semifinal 2

Wind: +1.6 m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Evonne Britton | United States | 13.58 | Q |
| 2 | Danielle Williams | Jamaica | 13.63 | Q |
| 3 | Nooralotta Neziri | Finland | 13.63 | Q |
| 4 | Miriam Hehl | Germany | 13.73 | q |
| 5 | Ivanique Kemp | Bahamas | 13.77 | |
| 6 | Ivana Loncarek | Croatia | 13.83 | |
| 7 | Helena Tomková | Czech Republic | 13.83 | |
| 8 | Emma Tuvesson | Sweden | 13.84 | |

### Heats

20 July

#### Heat 1

Wind: +1.3 m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Doniqué Flemings | United States | 13.50 | Q |
| 2 | Jessica Alcan | France | 13.56 | Q |
| 3 | Gayathri Govindharaj | India | 13.59 | Q |
| 4 | Eva Vital | Portugal | 13.66 | q |
| 5 | Ivana Loncarek | Croatia | 13.80 | q |
| 6 | Caroline Lundahl | Sweden | 13.80 | q |
| 7 | Lotta Harala | Finland | 13.92 | |
| 8 | Kine Aaltvedt | Norway | 13.96 | |

#### Heat 2

Wind: -0.6 m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Nooralotta Neziri | Finland | 13.54 | Q |
| 2 | Evonne Britton | United States | 13.57 | Q |
| 3 | Danielle Williams | Jamaica | 13.78 | Q |
| 4 | Emma Tuvesson | Sweden | 13.81 | q |
| 5 | Sandra Sogoyou | France | 13.87 | |
| 6 | Caridad Jerez | Spain | 13.98 | |
| 7 | Chanice Chase | Canada | 14.32 | |
| 8 | Huang Wen-Lin | Chinese Taipei | 14.75 | |

#### Heat 3

Wind: -0.2 m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Jenna Pletsch | Germany | 13.37 | Q |
| 2 | Isabelle Pedersen | Norway | 13.56 | Q |
| 3 | Ivanique Kemp | Bahamas | 13.58 | Q |
| 4 | Ashlea Maddex | Canada | 13.82 | |
| 5 | Alina Antipova | Russia | 13.92 | |
| 6 | Alessandra Feudatari | Italy | 14.00 | |
| 7 | Eleni Nikolaou | Cyprus | 14.14 | |
| 8 | Aigerim Shynazbekova | Kazakhstan | 14.21 | |

#### Heat 4

Wind: +1.8 m/s
| Rank | Name | Nationality | Time | Notes |
| 1 | Miriam Hehl | Germany | 13.49 | Q |
| 2 | Helena Tomková | Czech Republic | 13.77 | Q |
| 3 | Rosie Lawson | Australia | 13.83 | Q |
| 4 | Tonique Sobah | Jamaica | 13.96 | |
| 5 | Aoi Kawasaki | Japan | 14.07 | |
| 6 | Mihaela Gutu | Romania | 14.25 | |
| 7 | Agustina Bawele | Indonesia | 14.79 | |
| | Gréta Kerekes | Hungary | DNF | |

## Participation

According to an unofficial count, 32 athletes from 24 countries participated in the event.
* Australia (1)
* Bahamas (1)
* Canada (2)
* Chinese Taipei (1)
* Croatia (1)
* Cyprus (1)
* Czech Republic (1)
* Finland (2)
* France (2)
* Germany (2)
* Hungary (1)
* India (1)
* Indonesia (1)
* Italy (1)
* Jamaica (2)
* Japan (1)
* Kazakhstan (1)
* Norway (2)
* Portugal (1)
* Romania (1)
* Russia (1)
* Spain (1)
* Sweden (2)
* United States (2)