Isaia Kipkoech Lasoi

Isaia Kipkoech Lasoi

Personal information
Born	(1999-10-12) 12 October 1999 (age 26)
Sport
Country	Kenya
Sport	Long-distance running
Event	Half Marathon
Achievements and titles
Personal best	Half Marathon : 58:10 (Copenhagen 2024)

Isaia Kipkoech Lasoi (born 12 October 1999) is a Kenyan long-distance runner. ^[1]

In 2023, Lasoi won the Zwolle Half Marathon ^[2] and placed second in the Venloop half marathon.

In 2024, Lasoi repeated as champion at the Zwolle Half Marathon as well as claiming bronze at the Ras Al Khaimah Half Marathon, the Berlin Half Marathon, the Copenhagen Half Marathon, and the Valencia Half Marathon. ^[3]

In 2025, he reclaimed bronze at the Ras Al Khaimah Half Marathon ^[4] and Copenhagen Half Marathon as well as entering the Prague Half Marathon ^{[5] [6]} and Boston Athletic Association Half Marathon for the first time and claiming silver and gold at each respectively. ^[7]

References

1. "Isaia Kipkoech LASOI". World Athletics . Retrieved 14 November 2025.
2. "De vier Elite lopers die meedoen aan de Halve Marathon Zwolle 2024". Zwolle Half Marathon . Retrieved 14 November 2025.
3. "Kejelcha turns up the heat with half marathon world record". Inside the Games . Retrieved 14 November 2025.
4. "Isaia Lasoi headlines Ras Al Khaimah Half Marathon". athletics.co.ke. Retrieved 14 November 2025.
5. "Always Forward! Kenyan Star Isaia Kipkoech Lasoi Aims for Generali Prague Half Marathon Record". dailysport.co.ke. Retrieved 14 November 2025.
6. "Kenyan stars Lasoi and Rengeruk ready for Prague". Association of International Marathons and Distance Races . Retrieved 14 November 2025.
7. "Isaia Lasoi and Fentaye Belayneh claim Boston half marathon titles". dailysport.co.ke. Retrieved 14 November 2025.