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Stephen Chepkwony

KENKENMen
Birth dateNov 15, 1955
Height-
Weight-

Stephen Chepkwony is a Kenya sprinter, born on November 15, 1955. He competes primarily in the 400m and 400mH.

His personal bests include 45.34 in the 400m and 51.0h in the 400mH. He is currently active on the international athletics circuit, representing Kenya.

Key facts
400 m
45.34
#749 all-time
400 m hurdles
51.0h
1977 season best
46.76
May 27, 1977 · Bakersfield, CA (USA)
1977 season best
Age
70 years old

As of Sep 13, 2026: 400 m 45.34 (#749 all-time), 400 m hurdles 51.0h, 1977 season best 46.76 (May 27, 1977, Bakersfield, CA (USA)) · 70 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
1977
400m
46.76-May 27, 1977
↓
Bakersfield, CA (USA)
1976
400m
45.5h-Apr 30, 1976
↓
Nakuru (KEN)
1976
400mH
51.0h-Apr 30, 1976-Nakuru (KEN)
1975
400m
45.2h-Feb 4, 1975
↓
Christchurch (NZL)
1974
400m
45.5h-Jul 31, 1974
↓
Nairobi (KEN)
1973
400m
46.5h-Sep 1, 1973
↓
Nyeri (KEN)

1977

1 performance
DisciplineResultWindDateCompetitions
400m
46.76-May 27Bakersfield, CA

1976

2 performances
DisciplineResultWindDateCompetitions
400m
45.5HT-Apr 30Nakuru
400mH
51.0HT-Apr 30Nakuru

1975

7 performances
DisciplineResultWindDateCompetitions
400m
46.1HT-Jul 3Oslo
400m
45.59-Jul 1Stockholm DN Galan, Stockholm
400m
46.0HT-Jun 27Västeras, Västerås
400m
46.6HT-Jun 16Budapest
400m
45.89-Jun 11London
400m
45.2HT-Feb 4Melbourne
400m
45.34-Jan 24Christchurch

1974

1 performance
DisciplineResultWindDateCompetitions
400m
45.5HT-Jul 31Nairobi

1973

1 performance
DisciplineResultWindDateCompetitions
400m
46.5HT-Sep 1Nyeri

Honours

No medals

FAQ

Frequently asked questions

What is Stephen Chepkwony's 400 m personal best?

Stephen Chepkwony's 400 m personal best is 45.34, set on Jan 24, 1975 in Christchurch (NZL), #749 on the all-time list.

Which events does Stephen Chepkwony compete in?

Stephen Chepkwony competes in the 400 m and 400 m hurdles.

How did Stephen Chepkwony perform in 1977?

1977 season best: 46.76, set on May 27, 1977 in Bakersfield, CA (USA).