# 2024 World Athletics U20 Championships – Men's 100 metres

The men's 100 metres at the 2024 World Athletics U20 Championships was held at the Estadio Atlético de la VIDENA in Lima, Peru on 27 and 28 August 2024.

## Records

U20 standing records prior to the 2024 World Athletics U20 Championships were as follows:
| Record | Athlete & Nationality | Mark | Location | Date |
| World U20 Record | Letsile Tebogo (BOT) | 9.91 | Cali, Colombia | 2 August 2022 |
| Championship Record | Letsile Tebogo (BOT) | 9.91 | Cali, Colombia | 2 August 2022 |
| World U20 Leading | Christian Miller (USA) | 9.93 | Clermont, United States | 20 April 2024 |

## Results
### Heats

Heats will take place on 27 August, with the 66 athletes involved being split into 8 heats, 6 heats of 8 and 2 of 9 athletes. The first 2 athletes in each heat (Q) and the next 8 fastest (q) qualified to the semi-finals.

#### Heat 1

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 5 | Puripol Boonson | Thailand | 10.41 | Q |
| 2 | 3 | Joel-jin Nwamadi | South Korea | 10.50 (.491) | Q |
| 3 | 2 | Adas Dambaruskas | Lithuania | 10.50 (.499) | q |
| 4 | 4 | David Landim | Portugal | 10.59 | |
| 5 | 8 | Jacob Kemminer | Germany | 10.61 | |
| 6 | 9 | Zalán Deák | Hungary | 10.64 | |
| 7 | 6 | Mrutyam Dondapati | India | 10.65 | SB |
| 8 | 7 | Brandon Pemberton | United States Virgin Islands | 10.92 | |
| | | | | Wind: -0.5 m/s | Wind: -0.5 m/s |

#### Heat 2

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 4 | Bayanda Walaza | South Africa | 10.28 | Q |
| 2 | 2 | Sebastian Sultana | Australia | 10.44 | Q |
| 3 | 8 | Valentin Jensen | Denmark | 10.56 | q |
| 4 | 9 | Kim Jeong-yoon | South Korea | 10.60 | |
| 5 | 3 | Adem Benyache | Algeria | 10.71 | |
| 6 | 7 | Aidil Hajam | Malaysia | 10.89 | |
| 7 | 6 | Chidera Ezeakor | Nigeria | 10.92 | |
| 8 | 5 | Tomás Mondino | Argentina | 11.06 | |
| | | | | Wind: +0.3 m/s | Wind: +0.3 m/s |
* ↑ Valentin Jensen did not originally qualify for the semi-finals however due to Okon Sunday sustaining an injury and opting to take no further part in the competition Jensen was placed in to Heat 1 of the semi-finals.

#### Heat 3

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 3 | Teddy Wilson | Great Britain | 10.29 | Q, SB |
| 2 | 6 | He Jinxian | China | 10.32 | Q |
| 3 | 2 | Hristo Iliev | Bulgaria | 10.53 | q |
| 4 | 7 | Kwok Chun Ting | Hong Kong | 10.65 | |
| 5 | 8 | Aron Earl | Peru | 10.70 | |
| 6 | 5 | Tomasz Bajraszewski | Poland | 10.72 | |
| 7 | 9 | Norre Robinson | Bermuda | 10.99 | |
| 8 | 4 | Jeremiah Adderley | Bahamas | 11.06 | |
| | | | | Wind: +0.5 m/s | Wind: +0.5 m/s |

#### Heat 4

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 2 | Okon Sunday | Nigeria | 10.48 | Q |
| 2 | 6 | Merone Wijesinghe | Sri Lanka | 10.55 | Q |
| 3 | 8 | Jaden Wiley | United States | 10.59 | |
| 4 | 7 | Archer Mchugh | Australia | 10.61 | |
| 5 | 4 | Jonathan Padilla | Mexico | 10.62 | |
| 6 | 5 | David Nyamufarira | Zimbabwe | 10.73 | |
| 7 | 9 | Hansen Yap | Malaysia | 10.94 | |
| 8 | 3 | Che Wickham | Trinidad and Tobago | 10.96 | |
| | | | | Wind: -0.8 m/s | Wind: -0.8 m/s |

#### Heat 5

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 7 | Gary Card | Jamaica | 10.40 | Q |
| 2 | 9 | Benjamin Aravena | Chile | 10.45 | Q |
| 3 | 8 | Carlos Brown Jr. | Bahamas | 10.48 | q |
| 4 | 4 | Junior Imoukhuede | Canada | 10.51 | q |
| 5 | 3 | Nikola Karamanolov | Bulgaria | 10.52 | q |
| 6 | 2 | Ezekiel Newton | Guyana | 10.80 | |
| 7 | 6 | Jesus Topize | Mauritius | 10.82 (0.811) | |
| 8 | 5 | Lou Weng Fu | Macau | 10.82 (0.816) | |
| | | | | Wind: +0.5 m/s | Wind: +0.5 m/s |

#### Heat 6

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 6 | Deandre Daley | Jamaica | 10.37 | Q |
| 2 | 9 | Zeng Keli | China | 10.51 | Q |
| 3 | 7 | Sean Aigboboh | Ireland | 10.55 | q |
| 4 | 8 | Chan Yat Lok | Hong Kong | 10.64 | |
| 5 | 5 | Dineth Weeraratina | Sri Lanka | 10.72 | |
| 6 | 3 | László Merényi | Finland | 10.74 | |
| 7 | 4 | Miguel Martes | Dominican Republic | 10.78 | |
| 8 | 2 | Panashe Nhenga | Zimbabwe | 10.95 | |
| | | | | Wind: -0.4 m/s | Wind: -0.4 m/s |

#### Heat 7

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 2 | Bradley Nkoana | South Africa | 10.27 | Q |
| 2 | 6 | Brayden Williams | United States | 10.32 | Q, PB |
| 3 | 5 | Fukuto Komuro | Japan | 10.47 | q |
| 4 | 7 | Keon Rude | Canada | 10.64 | |
| 5 | 8 | Jackson Clarke | Guyana | 10.68 | |
| 6 | 4 | Milian Zirbus | Germany | 10.77 | |
| 7 | 1 | Gael Barreau | Seychelles | 11.49 | |
| – | 3 | Ali Ali | Saudi Arabia | DNS | |
| – | 9 | Fernando Satetula | Angola | DNS | |
| | | | | Wind: -0.2 m/s | Wind: -0.2 m/s |

#### Heat 8

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 2 | Naoki Nishioka | Japan | 10.27 | Q |
| 2 | 4 | Jonathan Gou Gomez | Switzerland | 10.42 | Q, NU20R |
| 3 | 6 | Ylann Bizasene | France | 10.48 | q |
| 4 | 7 | Steven Sabino | Mozambique | 10.57 | |
| 5 | 3 | Kalle Hirvi | Finland | 10.61 | |
| 6 | 9 | Mattia Silvestrelli | Italy | 10.66 | |
| 7 | 8 | Wesley Dionisio | Brazil | 10.74 | |
| 8 | 5 | Kadeem Larcher | Saint Lucia | 10.80 | |
| 9 | 1 | Joao Santini | Brazil | 10.92 | |
| | | | | Wind: +0.9 m/s | Wind: +0.9 m/s |

### Semi-finals

The first 2 athletes in each heat (Q) and the next 2 fastest (q) qualified to the final.

#### Heat 1

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 4 | Deandre Daley | Jamaica | 10.34 | Q |
| 2 | 6 | Naoki Nishioka | Japan | 10.43 | Q |
| 3 | 9 | Hristo Iliev | Bulgaria | 10.52 | |
| 4 | 7 | Valentin Jensen | Denmark | 10.62 | |
| 5 | 2 | Adas Dambaruskas | Lithuania | 10.63 | |
| 6 | 3 | Nwamadi Joel-jin | South Korea | 10.65 | |
| 7 | 5 | Jonathan Gou Gomez | Switzerland | 10.74 | |
| 8 | 8 | Zeng Keli | China | 10.76 | |
| | | | | Wind: -0.9 m/s | Wind: -0.9 m/s |

#### Heat 2

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 5 | Puripol Boonson | Thailand | 10.30 (.297) | Q |
| 2 | 6 | Bradley Nkoana | South Africa | 10.30 (.298) | Q |
| 3 | 7 | Gary Card | Jamaica | 10.39 | q |
| 4 | 4 | Sebastian Sultana | Australia | 10.52 | |
| 5 | 8 | Benjamin Aravena | Chile | 10.59 | |
| 6 | 2 | Ylann Bizasene | France | 10.61 | |
| 7 | 3 | Carlos Brown Jr. | Bahamas | 10.63 | |
| 8 | 9 | Sean Aigboboh | Ireland | 10.65 | |
| | | | | Wind: -0.6 m/s | Wind: -0.6 m/s |

#### Heat 3

| Rank | Lane | Athlete | Nation | Time | Notes |
| 1 | 5 | Bayanda Walaza | South Africa | 10.33 | Q |
| 2 | 6 | Teddy Wilson | Great Britain | 10.35 | Q |
| 3 | 4 | He Jinxian | China | 10.36 | q |
| 4 | 7 | Brayden Williams | United States | 10.46 | |
| 5 | 2 | Junior Imoukhuede | Canada | 10.54 | |
| 6 | 3 | Fukuto Komuro | Japan | 10.56 | |
| 7 | 9 | Nikola Karamanolov | Bulgaria | 10.63 | |
| 8 | 8 | Merone Wijesinghe | Sri Lanka | 10.68 | |
| | | | | Wind: -0.2 m/s | Wind: -0.2 m/s |

### Final

| Rank | Lane | Athlete | Nation | Time | Notes |
| | 4 | Bayanda Walaza | South Africa | 10.19 | |
| | 6 | Puripol Boonson | Thailand | 10.22 | |
| | 7 | Bradley Nkoana | South Africa | 10.26 | |
| 4 | 5 | Deandre Daley | Jamaica | 10.33 | |
| 5 | 3 | Naoki Nishioka | Japan | 10.43 | |
| 6 | 9 | Gary Card | Jamaica | 10.44 | |
| 7 | 8 | Teddy Wilson | Great Britain | 10.47 | |
| 8 | 2 | He Jinxian | China | 10.51 | |
| | | | | Wind: -0.9 m/s | Wind: -0.9 m/s |