100 metres Youth (under-18) boys Youth (under-18) boys

| Rank_ | Fastest_time_s | Wind_m_s | Athlete | Country | Date_ | Location_ |
|---|---|---|---|---|---|---|
| 1 | 10.19 | +0.5 | Yoshihide Kiryu | Japan | 3 November 2012 | Fukuroi |
| 2 | 10.23 | +0.8 | Tamunosiki Atorudibo | Nigeria | 23 March 2002 | Enugu |
| 2 | 10.23 | +1.2 | Rynell Parson | United States | 21 June 2007 | Indianapolis |
| 4 | 10.24 | +0.0 | Darrel Brown | Trinidad and Tobago | 14 April 2001 | Bridgetown |
| 5 | 10.25 | +1.5 | J-Mee Samuels | United States | 11 July 2004 | Knoxville |
| 5 | 10.25 | +1.6 | Jeff Demps | United States | 1 August 2007 | Knoxville |
| 7 | 10.26 | +1.2 | Deworski Odom | United States | 21 July 1994 | Lisboa |
| 7 | 10.26 | −0.1 | Sunday Emmanuel | Nigeria | 18 March 1995 | Bauchi |
| 9 | 10.27 | +0.2 | Henry Thomas | United States | 19 May 1984 | Norwalk |