Isaia Kipkoech Lasoi

Birth dateOct 12, 1999

Height-

Weight-

Isaia Kipkoech Lasoi is a Kenya long-distance runner, born on October 12, 1999. He competes primarily in the 10000m, Semi and 10Kilometr.

His personal bests include 28:33.7h in the 10000m, 58:10 in the Semi and 27:43 in the 10Kilometr. He is currently active on the international athletics circuit, representing Kenya.

Key facts

Half Marathon

58:10

#11 all-time

10 Kilometres Road

27:43

2026 season best

58:26

Aug 23, 2026 · Guadalajara (MEX)

2026 season best

Last competition

Antrim Coast Half Marathon

Aug 23, 2026 · 58:26

Antrim Coast Half Marathon

Age

26 years old

As of Sep 24, 2026: Half Marathon 58:10 (#11 all-time), 10 Kilometres Road 27:43, 2026 season best 58:26 (Aug 23, 2026, Guadalajara (MEX)) · Last competition: Antrim Coast Half Marathon, Aug 23, 2026, 58:26 · 26 years old

Personal bests

10000m

28:33.7HT

Semi

58:10

#11 all-time

10Kilometr

27:43

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	Semi	58:26	-	Aug 23, 2026	↑	Antrim Coast Half Marathon
2025	10Kilometr	27:43	-	Jul 4, 2025	↑	Atlanta Journal-Constitution Peachtree Road Race
2025	Semi	58:49	-	Sep 14, 2025	↑	Copenhagen Half Marathon
2024	10000m	29:27.94	-	May 22, 2024	↓	Kenyan Championships
2024	Semi	58:10	-	Sep 15, 2024	↑	Copenhagen Half Marathon
2023	10000m	28:33.7h	-	May 26, 2023	↓	Kenya Prisons Track and Field Championships, Moi International Sports Centre, Kasarani, Nairobi
2023	10Kilometr	28:46	-	Aug 13, 2023	↑	XIX 10K Internacional Guadalajara Bomberos 2023, Guadalajara
2023	CrossCount	32:07	-	Feb 4, 2023	-	Sirikwa Cross Country Classic, Eldoret - XC 10.0km
2023	Semi	59:27	-	Mar 26, 2023	↑	Weir Venloop, Venlo

Discipline	Result	Wind	Date	Competitions
Semi	58:26	-	Aug 23	Antrim Coast Half Marathon
Semi	1:03:38	-	Feb 22	XL Medio Maratón Internacional Guadalajara Electrolit

Discipline	Result	Wind	Date	Competitions
Semi	1:00:59	-	Nov 9	B.A.A. Half Marathon, Boston, MA
Semi	58:49	-	Sep 14	Copenhagen Half Marathon
10Kilometr	27:43	-	Jul 4	Atlanta Journal-Constitution Peachtree Road Race
Semi	58:56	-	Apr 5	Generali Prague Half Marathon
Semi	59:26	-	Feb 1	Ras Al Khaimah Half Marathon, Ras Al Khaimah

Discipline	Result	Wind	Date	Competitions
Semi	58:21	-	Oct 27	Medio Maratón Valencia Trinidad Alfonso Zurich
Semi	58:10	-	Sep 15	Copenhagen Half Marathon
Semi	1:00:29	-	Jun 8	Scania Halve Marathon Zwolle
10000m	29:27.94	-	May 22	Kenyan Championships
Semi	59:47	-	Apr 7	Generali Berliner Halbmarathon, Berlin
Semi	58:55	-	Feb 24	Ras Al Khaimah Half Marathon

Discipline	Result	Wind	Date	Competitions
Semi	1:00:55	-	Oct 15	Vedanta Delhi Half Marathon, New Delhi
10Kilometr	28:46	-	Aug 13	XIX 10K Internacional Guadalajara Bomberos 2023, Guadalajara
10000m	28:54.61	-	Jun 23	Kenyan Championships
Semi	1:02:17	-	Jun 10	Scania Halve Marathon Zwolle, Zwolle
10000m	28:33.7HT	-	May 26	Kenya Prisons Track and Field Championships, Moi International Sports Centre, Kasarani, Nairobi
10000m	28:33.7HT	-	May 26	Kenya Prisons Track and Field Championships, Moi International Sports Centre, Kasarani, Nairobi
Semi	59:27	-	Mar 26	Weir Venloop, Venlo
CrossCount	32:07	-	Feb 4	Sirikwa Cross Country Classic, Eldoret - XC 10.0km

FAQ

Frequently asked questions

What is Isaia Kipkoech Lasoi's Half Marathon personal best?

Isaia Kipkoech Lasoi's Half Marathon personal best is 58:10, set on Sep 15, 2024 in Copenhagen (DEN), #11 on the all-time list.

Which events does Isaia Kipkoech Lasoi compete in?

Isaia Kipkoech Lasoi competes in the Half Marathon and 10 Kilometres Road.

How did Isaia Kipkoech Lasoi perform in 2026?

2026 season best: 58:26, set on Aug 23, 2026 in Guadalajara (MEX). Last competition: Antrim Coast Half Marathon on Aug 23, 2026, 58:26.

Isaia Kipkoech Lasoi

Personal bests

Performance Charts

Season bests

2026

2025

2024

2023

Honours

No medals

Frequently asked questions