Timetable in:
Morning session
| Date Time | Sex | Event | Round | Status |
|---|
| 09/07 09:30 | M | 110m Hurdles (91.4cm) | Octathlon Boys | Startlist | Results | Summary |
| 09/07 09:45 | M | Hammer Throw (5kg) | Qualification | Startlist | Results | . |
| 09/07 10:00 | M | 3000 Metres | Heats | Startlist | Results | . |
| 09/07 10:05 | W | Pole Vault | Qualification | Startlist | Results | . |
| 09/07 10:20 | M | High Jump | Octathlon Boys | Startlist | Results | Summary |
| 09/07 10:30 | W | 800 Metres | Heats | Startlist | Results | . |
| 09/07 11:20 | M | Hammer Throw (5kg) | Qualification | Startlist | Results | . |
| 09/07 11:25 | M | 110m Hurdles (91.4cm) | Heats | Startlist | Results | . |
| 09/07 11:55 | M | 1500 Metres | Heats | Startlist | Results | . |
Afternoon session
| Date Time | Sex | Event | Round | Status |
|---|
| 09/07 15:00 | W | 100m Hurdles (76.2cm) | Semi-Final | Startlist | Results | . |
| 09/07 15:10 | M | Javelin Throw (700g) | Octathlon Boys | Startlist | Results | Summary |
| 09/07 15:25 | M | 800 Metres | Semi-Final | Startlist | Results | . |
| 09/07 15:30 | M | High Jump | Qualification | Startlist | Results | . |
| 09/07 15:55 | W | 100 Metres | Semi-Final | Startlist | Results | . |
| 09/07 16:20 | M | 100 Metres | Semi-Final | Startlist | Results | . |
| 09/07 17:05 | M | 400 Metres | Semi-Final | Startlist | Results | . |
| 09/07 17:15 | M | Long Jump | Final | Startlist | Results | . |
| 09/07 17:30 | W | 100m Hurdles (76.2cm) | Final | Startlist | Results | . |
| 09/07 17:40 | M | 1000 Metres | Octathlon Boys | Startlist | Results | Summary |
| 09/07 18:00 | W | Hammer Throw | Final | Startlist | Results | . |
| 09/07 18:10 | W | 100 Metres | Final | Startlist | Results | . |
| 09/07 18:25 | M | 400m hurdles (84.0cm) | Semi-Final | Startlist | Results | . |
| 09/07 18:50 | W | 400 Metres | Semi-Final | Startlist | Results | . |
| 09/07 19:15 | M | 100 Metres | Final | Startlist | Results | . |
400 Metres - M Semi-Final
Qual. rule: first 2 of each heat (Q) plus the 2 fastest times (q) qualified.
Qual. rule: first 2 of each heat (Q) plus the 2 fastest times (q) qualified.
Heat 1
09 July 2009 - 17:05
| Position | Lane | Bib | Athlete | Country | Mark | . | React |
|---|---|---|---|---|---|---|---|
| 1 | 6 | 399 | Javere Bell | 48.03 Q | . | 0.277 | |
| 2 | 8 | 284 | Varg Königsmark | 48.04 Q | . | 0.237 | |
| 3 | 3 | 35 | Alexander Beck | 48.17 | . | 0.158 | |
| 4 | 2 | 80 | Leandro de Araújo | 48.19 | . | 0.148 | |
| 5 | 5 | 435 | Anthony Chemut | 48.60 | . | 0.215 | |
| 6 | 4 | 652 | Lestrod Roland | 48.61 | . | 0.186 | |
| 7 | 7 | 8 | Mohamed A/raouf Chetoui | 49.40 | . | 0.179 | |
| 8 | 1 | 676 | Nadir Abdelrhman Musa | 49.85 | . | 0.209 |
Heat 2
09 July 2009 - 17:12
| Position | Lane | Bib | Athlete | Country | Mark | . | React |
|---|---|---|---|---|---|---|---|
| 1 | 5 | 307 | Kirani James | 46.43 Q | . | 0.174 | |
| 2 | 3 | 766 | Joshua Mance | 46.65 Q | . | 0.182 | |
| 3 | 4 | 272 | Nathan Wake | 46.86 q | (PB) | 0.198 | |
| 4 | 6 | 413 | Shogo Momiki | 47.51 q | . | 0.149 | |
| 5 | 7 | 741 | Hadi Nsamba | 48.05 | (PB) | 0.244 | |
| 6 | 8 | 716 | Deon Lendore | 48.20 | (PB) | 0.243 | |
| 7 | 1 | 95 | Benjamin Ayesu-Attah | 48.72 | . | 0.179 | |
| 8 | 2 | 617 | Michael Kruger | 48.89 | . | 0.142 |
Heat 3
09 July 2009 - 17:19
| Position | Lane | Bib | Athlete | Country | Mark | . | React |
|---|---|---|---|---|---|---|---|
| 1 | 5 | 678 | Awadelkarim Makki | 47.49 Q | (SB) | 0.249 | |
| 2 | 6 | 549 | Frazer Wickes | 48.05 Q | . | 0.270 | |
| 3 | 4 | 611 | Jacques de Swardt | 48.29 | . | 0.169 | |
| 4 | 3 | 414 | Ko Kayada | 48.59 | . | 0.172 | |
| 5 | 1 | 269 | Greg Louden | 48.71 | . | 0.206 | |
| 6 | 2 | 201 | Bertrán Alcaraz | 49.63 | . | 0.186 | |
| 7 | 7 | 436 | Nathan Kibiwot Kibor | 50.04 | . | 0.246 | |
| 8 | 8 | 383 | Davide Re | 50.63 | . | 0.259 |
- World Youth Champs conclude as medals go to record number of countries
- Williams and James achieve unprecedented doubles as Kenya steals the show in middle distance - Day Five - Evening report
- Historical double for James
- Despite World Youth gold Koech has other plans for the future
- Flash quotes Braian Toledo ARG - bronze medallist Boys' Javelin Throw final
- Flash quotes Killian Durechou FRA - silver medallist Boys' Javelin Throw final
- Flash quotes Shih-Feng Huang TPE - winner Boys' Javelin Throw final
- Flash quotes Peter Kibet Lagat KEN - silver medallist 2000m Steeplechase final
- Flash quotes Hillary Kipsang Yego KEN - winner 2000m Steeplechase final
- Irish silver a delight for Mageean
