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NAIROBI WATER

NDAKAINI MAZINGIRA

HALF MARATHON

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About Nairobi Water Ndakaini Half Marathon

The Nairobi Water Ndakaini Mazingira Half Marathon is our flagship sustainability-conscious road race, held under the theme "Save Green & Save Blue." The event takes place within the Ndakaini Dam, one of the country's most important freshwater reservoirs, serving millions of residents in Nairobi, Murang'a, Machakos, Kajiado & Kiambu and environs.

EVENT NAME

Nairobi WaterNdakaini Mazingira Half Marathon

EVENT DATE

10th October (Mazingira Day)

VENUE

Ndakaini Dam, Murang’a

INTEGRATED CAUSE

Sustainability

EXPECTED TURN OUT

Over 10,000 participants

Races and Fees

Race Distance
Assembly Start Fee
Corporate & Fun Run 10 km
6:45 AM 7:15 AM KES 2,500/-
Half Marathon 21 km
7:45 AM 8:15 AM KES 2,500/-
Community Run 10,8,6 & 2 km
8:45 AM 9:15 AM KES 1,000/-

Prize Money

Choose your race to see what is up for grabs.

21 KM

Half Marathon

21 km

1st Winner KES 100,000
2nd Runner-Up KES 50,000
3rd Third Place KES 25,000

Category purse KES 800,000

Total Prize Purse KES 1,000,000

Prize amounts apply equally to male and female categories. Final figures will be confirmed closer to race day.

Ndakaini Mazingira Half Marathon — Save Green, Save Blue

Secure your spot today. Limited slots available for all races.

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Transport

Nairobi – Ndakaini KES 1,500/-

BUS SCHEDULE

Stop Arrival Departure
Kencom 4:45 AM 5:00 AM
TRM 5:15 AM 5:30 AM
Kenyatta University 5:45 AM 6:00 AM
Ndakaini Dam 6:45 AM

Where It's Held — Ndakaini Dam

The race starts and finishes at Ndakaini Dam in Murang'a County, roughly 50km north of Nairobi. Use the map below to plan your route, or tap "Get Directions" to open it in Google Maps.

Ndakaini Dam

Murang'a County, Kenya

Get Directions

CAN’T MAKE IT TO NDAKAINI?

Run It Virtually

Pick your distance — 21, 10, 8, 6 or 2 km — run it anywhere during 10–18 October 2026.

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ALREADY A FINISHER?

Get Your Certificate

Look up your Certificate of Completion with the ID number or phone number you registered with, and download it instantly.

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SEE HOW YOU RAN

Race Results

Search by name or bib number, filter by race category, and see every finisher’s time and speed.

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Moments From the Ndakaini Marathon

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