TO

Thomas Osano

Thomas Osano

KENMen

Birth dateJun 4, 1970

Height-

Weight-

Thomas Osano is a Kenya long-distance runner, born on June 4, 1970. He competes primarily in the 5000m, 10000m and Semi.

His personal bests include 13:30.40 in the 5000m, 27:28.87 in the 10000m, 1:00:36 in the Semi, 13:43 in the 5Kilometre and 43:22 in the 15Kilometr. He has earned 1 gold and 1 silver medals in major international competitions. He is currently active on the international athletics circuit, representing Kenya.

Key facts

10 000 m

27:28.87

Half Marathon

1:00:36

1999 season best

30:44

Jul 4, 1999 · Atlanta, GA (USA)

1999 season best

Age

56 years old

As of Sep 12, 2026: 10 000 m 27:28.87 (#346 all-time), Half Marathon 1:00:36 (#587 all-time), 1999 season best 30:44 (Jul 4, 1999, Atlanta, GA (USA)) · 56 years old

PB

Personal bests

13:30.40

27:28.87

1:00:36

13:43

43:22

28:06

34:57

45:52

58:24

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
1999	10Kilometr	30:44	-	Jul 4, 1999	↓	Atlanta, GA (USA)
1999	Semi	1:03:20	-	Oct 3, 1999	↓	Breda (NED)
1998	15Kilometr	44:24	-	Oct 31, 1998	↓	Tulsa, OK (USA)
1998	10MilesRoa	48:05	-	Oct 17, 1998	↓	St. Petersburg, FL (USA)
1997	5Kilometre	13:43	-	Sep 14, 1997	-	Providence, RI (USA)
1997	10Kilometr	29:28	-	Apr 26, 1997	↓	Trevira Twosome
1997	15Kilometr	43:43	-	Oct 25, 1997	↓	Tulsa, OK (USA)
1997	10MilesRoa	46:14	-	Aug 23, 1997	↓	Flint, MI (USA)
1997	20Kilometr	59:32	-	Mar 8, 1997	↑	Alphen aan den Rijn (NED)
1997	Semi	1:02:28	-	Oct 5, 1997	↓	Breda (NED)
1996	10Kilometr	28:06	-	Jul 4, 1996	↓	Atlanta, GA (USA)
1996	12Kilometr	34:57	-	May 11, 1996	-	Evansville, IN (USA)
1996	15Kilometr	44:20	-	Nov 17, 1996	↓	Nijmegen (NED)
1996	10MilesRoa	46:10	-	Jun 2, 1996	↓	Tilburg (NED)
1996	20Kilometr	58:39	-	Oct 20, 1996	↑	Paris (FRA)
1996	Semi	1:00:44	-	Sep 29, 1996	↓	Remich (LUX)
1995	10MilesRoa	45:58	-	Sep 17, 1995	↓	Zaandam (NED)
1995	20Kilometr	59:11	-	Oct 15, 1995	↑	Paris (FRA)
1995	Semi	1:00:36	-	Sep 24, 1995	↓	Remich (LUX)
1994	5000m	13:41.13	-	Jun 4, 1994	↓	FBK Stadium, Hengelo (NED)
1994	15Kilometr	43:22	-	Feb 26, 1994	↓	Tampa, FL (USA)
1994	10MilesRoa	45:52	-	Sep 18, 1994	↓	Zaandam (NED)
1994	20Kilometr	58:24	-	Oct 16, 1994	↑	Paris (FRA)
1993	5000m	13:30.40	-	May 22, 1993	↓	New York, NY (USA)
1993	15Kilometr	43:39	-	Jul 11, 1993	↓	Utica, NY (USA)
1993	10MilesRoa	47:47	-	Aug 28, 1993	↓	Flint, MI (USA)
1993	20Kilometr	58:47	-	Oct 17, 1993	↑	Paris (FRA)
1993	Semi	1:02:10	-	Oct 3, 1993	↓	Bruxelles IAAF World Half Marathon Championships
1992	10000m	27:55.34	-	May 3, 1992	↑	Kobe (JPN)
1991	5000m	13:28.8	-	Jul 6, 1991	↓	-
1991	10000m	27:28.87	-	Jul 6, 1991	↑	Oslo (NOR)
1990	5000m	13:35.92	-	May 13, 1990	↓	Hamamatsu (JPN)
1990	10000m	28:02.28	-	Apr 29, 1990	↑	Kobe (JPN)
1990	10MilesRoa	46:24	-	Dec 9, 1990	↓	Kosa (JPN)
1989	CrossCount	25:33	-	Mar 19, 1989	↓	17th IAAF World Cross Country Championships
1988	20Kilometr	1:00:14	-	Jul 31, 1988	↑	Laurentian University Stadium, Sudbury (CAN)
1987	CrossCount	23:01	-	Mar 22, 1987	↓	15th IAAF World Cross Country Championships

1999

2 performances

Discipline	Result	Wind	Date	Competitions
Semi	1:03:20	-	Oct 3	Breda Half Marathon, Breda
10Kilometr	30:44	-	Jul 4	Atlanta Peachtree 10 km, Atlanta, GA

1998

3 performances

Discipline	Result	Wind	Date	Competitions
15Kilometr	44:24	-	Oct 31	15 km, Tulsa, OK
10MilesRoa	48:05	-	Oct 17	South Trust Running Festival, St. Petersburg, FL
15Kilometr	45:17	-	Oct 4	Juarez Classic, El Paso, TX

1997

12 performances

Discipline	Result	Wind	Date	Competitions
15Kilometr	43:43	-	Oct 25	15 km, Tulsa, OK
10MilesRoa	47:24	-	Oct 18	First of America Running Festival, St. Petersburg, FL
Semi	1:02:28	-	Oct 5	Half Marathon, Breda
10MilesRoa	46:52	-	Sep 21	Dam tot Damloop, Amsterdam
5Kilometre	13:43	-	Sep 14	Providence Harvard Pilgrim, Providence, RI
10MilesRoa	46:14	-	Aug 23	Flint, MI
10Kilometr	28:47	-	Jul 4	Peachtree 10 km, Atlanta, GA
10MilesRoa	46:46	-	Jun 1	Tilburg
10Kilometr	29:14	-	May 4	10 km, Cleveland, OH
10Kilometr	29:28	-	Apr 26	Trevira Twosome
10MilesRoa	48:05	-	Apr 13	Nortel Cherry Blossom Run, Washington, DC
20Kilometr	59:32	-	Mar 8	Hans Verkerk, Alphen aan den Rijn

1996

13 performances

Discipline	Result	Wind	Date	Competitions
15Kilometr	44:20	-	Nov 17	Zevenheuvelenloop, Nijmegen
20Kilometr	58:39	-	Oct 20	20 km, Paris
Semi	1:02:11	-	Oct 6	Breda Half Marathon, Breda
Semi	1:00:44	-	Sep 29	Remich Route de Vin Half Marathon, Remich
10MilesRoa	46:21	-	Sep 22	Dam tot Damloop, Amsterdam
10MilesRoa	46:22	-	Aug 24	Crim Road Race, Flint, MI
10Kilometr	28:06	-	Jul 4	Atlanta Peachtree, Atlanta, GA
10MilesRoa	46:10	-	Jun 2	Tilburg
12Kilometr	34:57	-	May 11	Evansville, IN
Semi	1:02:03	-	Mar 31	Scheveningen Half Marathon, Scheveningen
Semi	1:01:20	-	Mar 17	Paris Half Marathon, Paris
Semi	1:01:57	-	Mar 10	Lisboa Half Marathon, Lisboa
15Kilometr	44:28	-	Feb 24	Gasparilla Distance Classic Run, Tampa, FL

1995

4 performances

Discipline	Result	Wind	Date	Competitions
20Kilometr	59:11	-	Oct 15	Paris
Semi	1:00:36	-	Sep 24	Remich
10MilesRoa	45:58	-	Sep 17	Zaandam
10MilesRoa	46:06	-	Aug 26	Flint, MI

1994

7 performances

Discipline	Result	Wind	Date	Competitions
20Kilometr	58:24	-	Oct 16	20 km, Paris
10MilesRoa	45:52	-	Sep 18	Zaandam
10MilesRoa	46:57	-	Aug 27	Flint, MI
5000m	13:41.13	-	Jun 4	Hengelo Adriaan Paulen Memorial, FBK Stadium, Hengelo
10MilesRoa	47:07	-	Apr 16	Trevira Twosome, New York, NY
10MilesRoa	46:05	-	Apr 10	Washington, DC
15Kilometr	43:22	-	Feb 26	Gasparilla Distance Classic Run, Tampa, FL

1993

5 performances

Discipline	Result	Wind	Date	Competitions
20Kilometr	58:47	-	Oct 17	Paris
Semi	1:02:10	-	Oct 3	Bruxelles IAAF World Half Marathon Championships
10MilesRoa	47:47	-	Aug 28	Flint, MI
15Kilometr	43:39	-	Jul 11	Boilermaker, Utica, NY
5000m	13:30.40	-	May 22	New York, NY

1992

1 performance

Discipline	Result	Wind	Date	Competitions
10000m	27:55.34	-	May 3	Kobe

1991

3 performances

Discipline	Result	Wind	Date	Competitions
10000m	28:11.98	-	Oct 5	-
10000m	27:56.45	-	Sep 22	Cairo All-Africa Games, Cairo
10000m	27:55.81	-	Sep 13	Bruxelles Memorial van Damme, Bruxelles

Showing 1 - 50 of 69

FAQ

Frequently asked questions

What is Thomas Osano's 10 000 m personal best?

Thomas Osano's 10 000 m personal best is 27:28.87, set on Jul 6, 1991 in Oslo (NOR), #346 on the all-time list.

Which events does Thomas Osano compete in?

Thomas Osano competes in the 10 000 m and Half Marathon.

How did Thomas Osano perform in 1999?

1999 season best: 30:44, set on Jul 4, 1999 in Atlanta, GA (USA).