CK
Collins Koros

Collins Koros

KENKENMen
Birth dateDec 27, 1990
Height-
Weight-

Collins Koros is a Kenya middle-distance runner, born on December 27, 1990. He competes primarily in the 800m, 1500m and 5000m.

His personal bests include 1:55.5h in the 800m, 3:38.2h in the 1500m, 13:35.9h in the 5000m, 27:25.56 in the 10000m and 1:00:01 in the Semi. He is currently active on the international athletics circuit, representing Kenya.

Key facts
Half Marathon
1:00:01
#322 all-time
10 000 m
27:25.56
#299 all-time
2022 season best
28:21.20
Mar 5, 2022 · Nyayo National Stadium, Nairobi (KEN)
2022 season best
Age
35 years old

As of Sep 14, 2026: Half Marathon 1:00:01 (#322 all-time), 10 000 m 27:25.56 (#299 all-time), 2022 season best 28:21.20 (Mar 5, 2022, Nyayo National Stadium, Nairobi (KEN)) · 35 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2022
10000m
28:21.20-Mar 5, 2022
↓
Nyayo National Stadium, Nairobi (KEN)
2021
5000m
13:39.56-May 15, 2021
↑
Nyayo National Stadium, Nairobi (KEN)
2021
10000m
27:25.56-Jun 18, 2021
↓
Moi International Sports Centre, Kasarani, Nairobi (KEN)
2021
10Kilometr
27:27-Sep 12, 2021
↑
Herzogenaurach (GER)
2021
Semi
1:00:01-Dec 12, 2021-Bahrain Night Half Marathon
2020
5000m
13:35.9h-Mar 6, 2020
↑
Moi International Sports Centre, Kasarani, Nairobi (KEN)
2019
1500m
3:39.37-Sep 6, 2019
↑
Memorial Francisco Ramón Higueras
2019
5000m
14:00.4h-Jun 21, 2019
↑
Nairobi (KEN)
2019
10Kilometr
29:32-Sep 21, 2019
↑
Ribadesella (ESP)
2018
1500m
3:45.31-Feb 17, 2018
↑
Nairobi (KEN)
2017
1500m
3:38.2h-May 11, 2017
↑
Nairobi (KEN)
2016
800m
1:55.5h-Mar 19, 2016-Nakuru (KEN)
2016
1500m
3:45.1h-May 26, 2016
↑
Nairobi (KEN)

2022

1 performance
DisciplineResultWindDateCompetitions
10000m
28:21.20-Mar 53rd Weekend Meeting, Nyayo National Stadium, Nairobi

2021

9 performances
DisciplineResultWindDateCompetitions
Semi
1:00:01-Dec 12Bahrain Night Half Marathon
Semi
1:00:06-Oct 24Medio Maraton Valencia Trinidad Alfonso EDP
10Kilometr
27:41-Oct 310K Valencia Ibercaja
10Kilometr
27:27-Sep 12Adizero Road to Records, Herzogenaurach
10000m
27:25.56-Jun 18Kenya Olympic Games Trials, Moi International Sports Centre, Kasarani, Nairobi
10000m
28:13.38-May 27Athletics Kenya Pre-Trials, Nyayo National Stadium, Nairobi
10000m
28:39.3HT-May 1641st Kenya Defence Forces Ch., Nyayo National Stadium, Nairobi
5000m
13:39.56-May 1541st Kenya Defence Forces Ch., Nyayo National Stadium, Nairobi
10000m
27:29.41-May 425 Laps to Tokyo, Olympiastadion, Stockholm

2020

3 performances
DisciplineResultWindDateCompetitions
5000m
13:39.62-Oct 3Kip Keino Classic, Nyayo National Stadium, Nairobi
5000m
13:35.9HT-Mar 6AK Meeting, Moi International Sports Centre, Kasarani, Nairobi
5000m
13:44.8HT-Mar 5AK Meeting, Moi International Sports Centre, Kasarani, Nairobi

2019

6 performances
DisciplineResultWindDateCompetitions
10Kilometr
29:32-Sep 2110 Km Villa de Ribadesella, Ribadesella
1500m
3:39.37-Sep 6Memorial Francisco Ramón Higueras
1500m
3:44.33-Aug 22Kenyan Championships, Nyayo National Stadium, Nairobi
1500m
3:44.33-Aug 21Kenyan Championships, Nyayo National Stadium, Nairobi
1500m
3:43.23-Jul 3KDF Ch., Moi International Sports Centre, Kasarani, Nairobi
5000m
14:00.4HT-Jun 21African Games Trials, Nairobi

2018

1 performance
DisciplineResultWindDateCompetitions
1500m
3:45.31-Feb 17Nairobi Kenya Commonwealth Games Trials, Nairobi

2017

3 performances
DisciplineResultWindDateCompetitions
1500m
3:40.23-Jul 16Padova Meeting Citta di Padova, Padova
1500m
3:41.51-Jun 24Nairobi Kenya World Championship Trials, Nairobi
1500m
3:38.2HT-May 11Nairobi Kenya Defence Forces Ch., Nairobi

2016

4 performances
DisciplineResultWindDateCompetitions
1500m
3:47.53-May 27Kenyan Championships, Nairobi
1500m
3:45.1HT-May 26Kenyan Championships, Nairobi
800m
1:55.5HT-Mar 19Nakuru
800m
1:57.2HT-Mar 18Nakuru

Honours

No medals

FAQ

Frequently asked questions

What is Collins Koros's Half Marathon personal best?

Collins Koros's Half Marathon personal best is 1:00:01, set on Dec 12, 2021 in Manama (BRN), #322 on the all-time list.

Which events does Collins Koros compete in?

Collins Koros competes in the Half Marathon and 10 000 m.

How did Collins Koros perform in 2022?

2022 season best: 28:21.20, set on Mar 5, 2022 in Nyayo National Stadium, Nairobi (KEN).