| Athletics |
1998 World Athletics Cross Country Championships |
Marrakech |
 MAR |
Cross Country Junior Team, Women |
🥈 |
 KEN |
|
| Athletics |
1999 World Athletics Cross Country Championships |
Belfast |
 GBR |
Cross Country Junior Team, Women |
🥈 |
KEN |
|
| Athletics |
1999 World Athletics Cross Country Championships |
Belfast |
GBR |
Cross Country Junior, Women |
🥈 |
KEN |
|
| Athletics |
1999 World Athletics U18 Championships |
Bydgoszcz |
 POL |
3,000 m, Women |
🥉 |
KEN |
|
| Athletics |
1999 All-Africa Games |
Johannesburg |
 RSA |
5,000 m, Women |
🥉 |
KEN |
|
| Athletics |
2000 World Athletics Cross Country Championships |
Vilamoura |
 POR |
Cross Country Junior, Women |
🥇 |
KEN |
|
| Athletics |
2000 World Athletics Cross Country Championships |
Vilamoura |
POR |
Cross Country Junior Team, Women |
🥇 |
KEN |
|
| Athletics |
2001 World Athletics Cross Country Championships |
Oostende |
 BEL |
Cross Country Junior Team, Women |
🥈 |
KEN |
|
| Athletics |
2001 African Junior Athletics Championships |
Reduit |
 MRI |
5,000 m, Women |
🥇 |
KEN |
|
| Athletics |
2002 World Athletics Cross Country Championships |
Dublin |
 IRL |
Cross Country Junior, Women |
🥉 |
KEN |
|
| Athletics |
2002 World Athletics Cross Country Championships |
Dublin |
IRL |
Cross Country Junior Team, Women |
🥇 |
KEN |
|
| Athletics |
2002 World Athletics U20 Championships |
Kingston |
 JAM |
5,000 m, Women |
🥉 |
KEN |
|
| Athletics |
2004 World Athletics Cross Country Championships |
Bruxelles |
BEL |
Cross Country Short Distance Team, Women |
🥈 |
KEN |
|
| Athletics |
2006 World Athletics Cross Country Championships |
Fukuoka |
 JPN |
Cross Country Short Distance Team, Women |
🥈 |
KEN |
|
| Athletics |
2007 World Athletics Cross Country Championships |
Mombasa |
KEN |
Cross Country Team, Women |
🥈 |
KEN |
|
| Athletics |
2007 World Athletics Championships |
Osaka |
JPN |
5,000 m, Women |
🥈 |
KEN |
|
| Athletics |
2009 World Athletics Championships |
Berlin |
 GER |
5,000 m, Women |
🥇 |
KEN |
|
| Athletics |
2010 World Athletics Indoor Championships |
Doha |
 QAT |
3,000 m, Women |
🥈 |
KEN |
|
| Athletics |
2010 African Athletics Championships |
Nairobi |
KEN |
5,000 m, Women |
🥇 |
KEN |
|
| Athletics |
2010 Commonwealth Games |
Delhi |
 IND |
5,000 m, Women |
🥇 |
KEN |
|
| Athletics |
2011 World Athletics Cross Country Championships |
Punta Umbría |
 ESP |
Cross Country Team, Women |
🥇 |
KEN |
|
| Athletics |
2011 World Athletics Cross Country Championships |
Punta Umbría |
ESP |
Cross Country, Women |
🥇 |
KEN |
|
| Athletics |
2011 World Athletics Championships |
Daegu |
 KOR |
5,000 m, Women |
🥇 |
KEN |
|
| Athletics |
2011 World Athletics Championships |
Daegu |
KOR |
10,000 m, Women |
🥇 |
KEN |
|
| Athletics |
2015 World Athletics Championships |
Beijing |
 CHN |
10,000 m, Women |
🥇 |
KEN |
|