2018 IAAF World U20 Championships – Women's 100 metres
# 2018 IAAF World U20 Championships – Women's 100 metres

The women's 100 metres at the 2018 IAAF World U20 Championships was held at Ratina Stadium on 11 and 12 July.

## Records

Standing records prior to the 2018 IAAF World U20 Championships in Athletics :

| World Junior Record | Marlies Göhr (GDR) | 10.88 | Dresden, East Germany | 1 July 1977 |
| - | - | - | - | - |
| Championship Record | Candace Hill (USA) | 11.07 | Bydgoszcz, Poland | 21 July 2016 |
| World Junior Leading | Twanisha Terry (USA) | 10.99 | Torrance, California, United States | 21 April 2018 |

## Results

### Heats

Qualification: First 4 of each heat (Q) and the 4 fastest times (q) qualified for the semifinals.

Wind: Heat 1: +0.8 m/s, Heat 2: +0.4 m/s, Heat 3: +1.9 m/s, Heat 4: +1.8 m/s, Heat 5: +0.2 m/s

| Rank | Heat | Name | Nationality | Time | Note |
| - | - | - | - | - | - |
| 1 | 3 | Briana Williams | Jamaica | 11.28 | Q |
| 2 | 4 | Kristal Awuah | Great Britain | 11.35 | Q, PB |
| 3 | 2 | Twanisha Terry | United States | 11.37 | Q |
| 4 | 1 | Keshia Beverly Kwadwo | Germany | 11.43 | Q |
| 5 | 5 | Daija Lampkin | United States | 11.44 | Q |
| 6 | 1 | Magdalena Stefanowicz | Poland | 11.50 | Q, PB |
| 7 | 3 | Lorraine Martins | Brazil | 11.52 | Q |
| 8 | 4 | Ciara Neville | Ireland | 11.54 | Q, SB |
| 9 | 1 | Jenea Spinks | Trinidad and Tobago | 11.58 | Q |
| 10 | 5 | Gina Akpe-Moses | Ireland | 11.58 | Q |
| 11 | 1 | Patrizia Van Der Weken | Luxembourg | 11.62 | Q |
| 12 | 2 | Marina-Andreea Baboi | Romania | 11.64 | Q |
| 13 | 3 | Patricia Urquía | Spain | 11.66 | Q, PB |
| 14 | 3 | Akilah Lewis | Trinidad and Tobago | 11.67 | Q |
| 15 | 4 | Ockera Myrie | Jamaica | 11.70 | Q |
| 16 | 4 | Anahí Suarez | Ecuador | 11.70 | Q, PB |
| 17 | 5 | Jaida Knowles | Bahamas | 11.71 | Q |
| 18 | 3 | Deondra Green | Canada | 11.73 | q |
| 19 | 4 | Amasha De Silva | Sri Lanka | 11.75 | q |
| 20 | 5 | Margherita Zuecco | Italy | 11.75 | Q |
| 21 | 3 | Lulu Feng | China | 11.77 | q |
| 22 | 5 | Denise Uphoff | Germany | 11.77 | q |
| 23 | 2 | Riley Day | Australia | 11.77 | Q |
| 24 | 1 | Mia Gross | Australia | 11.80 | |
| 25 | 2 | Sara Francis | Finland | 11.83 | Q |
| 26 | 3 | Soniya Jones | Netherlands Antilles | 11.83 | |
| 27 | 1 | Guillermina Cossio | Argentina | 11.83 | |
| 28 | 2 | Alessia Carpinteri | Italy | 11.85 | |
| 29 | 2 | Tiana Ósk Whitworth | Iceland | 11.87 | |
| 30 | 5 | Boglárka Takács | Hungary | 11.88 | |
| 31 | 2 | Judith Goll | Switzerland | 11.93 | |
| 32 | 4 | Gabriela Mourão | Brazil | 11.98 | |
| 33 | 1 | Lucy Sheat | New Zealand | 12.10 | |
| 34 | 4 | Suwilanji Theresa Mpondela | Zambia | 12.38 | |
| 35 | 4 | Jana Mitovska | North Macedonia | 12.45 | SB |
| 36 | 1 | Laura Bevington | Gibraltar | 12.74 | NJR |
| 37 | 5 | Marie-Charlotte Gastaud | Monaco | 13.31 | SB |
| | 5 | Klaudia Adamek | Poland | DNF | |
| | 3 | Fatmata Koroma | Sierra Leone | DNS | |

### Semifinals

Qualification: First 2 of each heat (Q) and the 2 fastest times (q) qualified for the final.

Wind: Heat 1: +0.4 m/s, Heat 2: -0.2 m/s, Heat 3: +0.3 m/s

| Rank | Heat | Name | Nationality | Time | Note |
| - | - | - | - | - | - |
| 1 | 1 | Twanisha Terry | United States | 11.03 | Q, CR |
| 2 | 2 | Briana Williams | Jamaica | 11.25 | Q |
| 3 | 3 | Kristal Awuah | Great Britain | 11.37 | Q |
| 4 | 1 | Keshia Beverly Kwadwo | Germany | 11.39 | Q |
| 5 | 1 | Gina Akpe-Moses | Ireland | 11.51 | q |
| 6 | 3 | Daija Lampkin | United States | 11.55 | Q |
| 7 | 2 | Magdalena Stefanowicz | Poland | 11.56 | Q |
| 8 | 2 | Lorraine Martins | Brazil | 11.57 | q |
| 9 | 3 | Jenea Spinks | Trinidad and Tobago | 11.62 | |
| 10 | 1 | Deondra Green | Canada | 11.63 | SB |
| 11 | 2 | Akilah Lewis | Trinidad and Tobago | 11.65 | |
| 12 | 1 | Riley Day | Australia | 11.67 | |
| 13 | 3 | Ockera Myrie | Jamaica | 11.69 | |
| 14 | 1 | Marina-Andreea Baboi | Romania | 11.69 | |
| 15 | 1 | Patrizia Van Der Weken | Luxembourg | 11.70 | |
| 16 | 3 | Ciara Neville | Ireland | 11.70 | |
| 17 | 3 | Anahí Suarez | Ecuador | 11.70 | PB |
| 18 | 3 | Lulu Feng | China | 11.84 | |
| 19 | 1 | Amasha De Silva | Sri Lanka | 11.86 | |
| 20 | 3 | Sara Francis | Finland | 11.87 | |
| 21 | 2 | Margherita Zuecco | Italy | 11.88 | |
| 22 | 2 | Denise Uphoff | Germany | 11.90 | |
| 23 | 2 | Patricia Urquía | Spain | 11.90 | |
| | 2 | Jaida Knowles | Bahamas | DNS | |

### Final

Wind: +0.3 m/s

| Rank | Lane | Name | Nationality | Time | Note |
| - | - | - | - | - | - |
| | 4 | Briana Williams | Jamaica | 11.16 | |
| | 5 | Twanisha Terry | United States | 11.19 | |
| | 6 | Kristal Awuah | Great Britain | 11.37 | |
| 4 | 3 | Keshia Beverly Kwadwo | Germany | 11.41 | |
| 5 | 7 | Magdalena Stefanowicz | Poland | 11.47 | PB |
| 6 | 1 | Lorraine Martins | Brazil | 11.48 | |
| 7 | 8 | Daija Lampkin | United States | 11.59 | |
| 8 | 2 | Gina Akpe-Moses | Ireland | 11.64 | |
