# Athletics at the 2018 Summer Youth Olympics – Girls' 400 metre hurdles

The girls' 400 metre hurdles metres competition at the 2018 Summer Youth Olympics was held on 13 and 16 October, at the Parque Polideportivo Roca.

## Schedule

All times are in local time (UTC-3).
| Date | Time | Round |
| 13 October 2018 | 14:50 | Stage 1 |
| 16 October 2018 | 14:55 | Stage 2 |

## Results
### Stage 1

| Rank | Heat | Lane | Athlete | Nation | Result | Notes |
| 1 | 1 | 8 | Valeria Cabezas | Colombia | 59.19 | QH3 |
| 2 | 3 | 5 | Jéssica Moreira | Brazil | 59.41 | QH3, PB |
| 3 | 1 | 3 | Carla García | Spain | 1:00.84 | QH3 |
| 4 | 3 | 7 | Emma Silvestri | Italy | 1:00.88 | QH3 |
| 5 | 2 | 4 | Julia Lovsin | Canada | 1:00.95 | QH3 |
| 6 | 1 | 4 | Loubna Benhadja | Algeria | 1:00.98 | QH3 |
| 7 | 2 | 3 | Gisèle Wender | Germany | 1:01.16 | QH3 |
| 8 | 3 | 4 | Yara Amador | Mexico | 1:01.63 | QH3 |
| 9 | 3 | 2 | Kristýna Korelová | Czech Republic | 1:01.84 | QH2 |
| 10 | 1 | 2 | Lena Pressler | Austria | 1:01.85 | QH2 |
| 11 | 2 | 7 | Vishnu Priya Jayaprakasan | India | 1:02.56 | QH2 |
| 12 | 2 | 2 | Yang Jui-hsuan | Chinese Taipei | 1:02.65 | QH2 |
| 13 | 1 | 6 | Miriam Daly | Ireland | 1:02.72 | QH2 |
| 14 | 2 | 5 | Kia Laisi | Finland | 1:03.23 | QH2 |
| 15 | 3 | 3 | Gontse Morake | South Africa | 1:04.35 | QH1 |
| 16 | 3 | 6 | Ariana Rivera | Nicaragua | 1:05.72 | QH1, PB |
| 17 | 1 | 7 | Phailin Khonepaseuth | Laos | 1:09.68 | QH1, PB |
| 18 | 1 | 5 | Evedieu Samba | Republic of the Congo | 1:10.63 | QH1, PB |
| 19 | 2 | 6 | Aminata Kaboré | Burkina Faso | 1:12.05 | QH1 |

### Stage 2

| Rank | Heat | Lane | Athlete | Nation | Result | Notes |
| 1 | 3 | 3 | Valeria Cabezas | Colombia | 58.39 | |
| 2 | 3 | 2 | Loubna Benhadja | Algeria | 59.70 | PB |
| 3 | 3 | 8 | Julia Lovsin | Canada | 59.89 | PB |
| 4 | 3 | 1 | Yara Amador | Mexico | 59.91 | PB |
| 5 | 3 | 4 | Carla García | Spain | 59.92 | |
| 6 | 1 | 3 | Gontse Morake | South Africa | 59.95 | |
| 7 | 3 | 6 | Emma Silvestri | Italy | 1:00.62 | |
| 8 | 3 | 7 | Gisèle Wender | Germany | 1:01.02 | |
| 9 | 2 | 3 | Yang Jui-hsuan | Chinese Taipei | 1:01.04 | |
| 10 | 2 | 6 | Kristýna Korelová | Czech Republic | 1:01.13 | |
| 11 | 2 | 4 | Lena Pressler | Austria | 1:01.33 | |
| 12 | 2 | 5 | Vishnu Priya Jayaprakasan | India | 1:01.92 | |
| 13 | 2 | 8 | Miriam Daly | Ireland | 1:02.15 | |
| 14 | 1 | 6 | Ariana Rivera | Nicaragua | 1:06.03 | |
| 15 | 3 | 5 | Jéssica Moreira | Brazil | 1:06.13 | |
| 16 | 1 | 5 | Evedieu Samba | Republic of the Congo | 1:08.15 | PB |
| 17 | 1 | 7 | Aminata Kaboré | Burkina Faso | 1:08.26 | |
| 18 | 1 | 4 | Phailin Khonepaseuth | Laos | 1:09.49 | PB |
| | 2 | 7 | Kia Laisi | Finland | DNS | |

### Final placing

| Rank | Athlete | Nation | Stage 1 | Stage 2 | Total |
| | Valeria Cabezas | Colombia | 59.19 | 58.39 | 1:57.58 |
| | Loubna Benhadja | Algeria | 1:00.98 | 59.70 | 2:00.68 |
| | Carla García | Spain | 1:00.84 | 59.92 | 2:00.76 |
| 4 | Julia Lovsin | Canada | 1:00.95 | 59.89 | 2:00.84 |
| 5 | Emma Silvestri | Italy | 1:00.88 | 1:00.62 | 2:01.50 |
| 6 | Yara Amador | Mexico | 1:01.63 | 59.91 | 2:01.54 |
| 7 | Gisèle Wender | Germany | 1:01.16 | 1:01.02 | 2:02.18 |
| 8 | Kristýna Korelová | Czech Republic | 1:01.84 | 1:01.13 | 2:02.97 |
| 9 | Lena Pressler | Austria | 1:01.85 | 1:01.33 | 2:03.18 |
| 10 | Yang Jui-hsuan | Chinese Taipei | 1:02.65 | 1:01.04 | 2:03.69 |
| 11 | Gontse Morake | South Africa | 1:04.35 | 59.95 | 2:04.30 |
| 12 | Vishnu Priya Jayaprakasan | India | 1:02.56 | 1:01.92 | 2:04.48 |
| 13 | Miriam Daly | Ireland | 1:02.72 | 1:02.15 | 2:04.87 |
| 14 | Jéssica Moreira | Brazil | 59.41 | 1:06.13 | 2:05.54 |
| 15 | Ariana Rivera | Nicaragua | 1:05.72 | 1:06.03 | 2:11.75 |
| 16 | Evedieu Samba | Republic of the Congo | 1:10.63 | 1:08.15 | 2:18.78 |
| 17 | Phailin Khonepaseuth | Laos | 1:09.68 | 1:09.49 | 2:19.17 |
| 18 | Aminata Kaboré | Burkina Faso | 1:12.05 | 1:08.26 | 2:20.31 |
| | Kia Laisi | Finland | 1:03.23 | DNS | |