Cosmas Kiplimo Letting

KenyaKenya
Born
Dec 12, 1982 (43 years old)
Events
Marathon · 10 Kilometres Road

Cosmas Kiplimo Letting is a Kenya long-distance runner, born on December 12, 1982. He competes primarily in the Semi, Marathon and 15Kilometr.

His personal bests include 1:04:58 in the Semi, 2:10:40 in the Marathon, 46:22 in the 15Kilometr and 28:24 in the 10Kilometr. He is currently active on the international athletics circuit, representing Kenya.

Personal best · Marathon2:10:40
2019 season best28:24Mar 3, 2019 · Taroudant
2019 season best
Personal best · 10 Kilometres Road28:24
Last competitionInt. 10 kmMar 3, 2019 · 28:24
Int. 10 km

As of Nov 13, 2026: Marathon 2:10:40, 10 Kilometres Road 28:24, 2019 season best 28:24 (Mar 3, 2019, Taroudant (MAR)) · Last competition: Int. 10 km, Mar 3, 2019, 28:24 · 43 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
SemiGuadalajara 2012Kenya Half Marathon all-time list1:04:58995 pts–
MarathonGuangzhou 2017Kenya Marathon all-time list2:10:401,118 pts–
15KilometrSan Luis Potosi 201146:22–
10KilometrTaroudant 201928:24–

Progression

SeasonDisciplineResultWindDateCompetitions
201910Kilometr 28:24–Mar 3, 2019Int. 10 km
2017Marathon 2:10:40–Dec 10, 2017Guangzhou (CHN)
2014Semi 1:07:07–Apr 6, 2014Reynosa (MEX)
2012Semi 1:04:58–Feb 19, 2012Guadalajara (MEX)
2012Marathon 2:28:15–Jan 8, 2012Mérida (MEX)
201115Kilometr 46:22–Apr 10, 2011San Luis Potosi (MEX)
2011Semi 1:05:20–Jan 23, 2011Veracruz (MEX)
2011Marathon 2:21:07–Aug 28, 2011Ciudad de México (MEX)
FAQ

Frequently asked questions

Cosmas Kiplimo Letting's Marathon personal best is 2:10:40, set on Dec 10, 2017 in Guangzhou (CHN).

Cosmas Kiplimo Letting competes in the Marathon and 10 Kilometres Road.

2019 season best: 28:24, set on Mar 3, 2019 in Taroudant (MAR). Last competition: Int. 10 km on Mar 3, 2019, 28:24.