Nairobi Marathon

NairobiKenya

Next race

Sunday, 25 October 2026

5:45 am start

Distance

42.195 km / 26.2 mi

Urban road

Elevation

Rolling · 100 m gain

100 m climbing

Race profile

Overview

The Nairobi Marathon attracts about 8,000 finishers each October at roughly 1,600 m altitude in Kenya's capital. The course passes the KICC tower, Uhuru Park, and the city centre on roads that have hosted some of East Africa's most competitive mass races. October mild highland weather and the altitude challenge make it a unique African capital marathon.

Nairobi Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.

Typical participants: Approximately 8,000 finishers

Weather: Warm spring
20–21°C · humidity 60–75%
Marathon weather guide →

Course records: Men: 2:10:12 — Moses Kigen (2009)Women: 2:28:04 — Alice Chelangat (2012)

Course & terrain

Nairobi Marathon course

Route map and elevation profile for race-week planning.

The Nairobi Marathon assembles outside Carnivore on Southern Bypass Road and finishes at Uhuru Gardens, passing the KICC, Uhuru Park, and central boulevards at roughly 1,600 metres above sea level. The central avenues are the easiest once you adjust, while the altitude and subtle rollers make the tougher challenge; crowds gather around the Carnivore assembly area, Uhuru Gardens finish, and along the most visible city-centre sections.

Nairobi Marathon route map

Registration

Nairobi Marathon entry requirements

The Nairobi Marathon uses open registration at nairobimarathon.co.ke with no ballot or qualifying standard. Sign-up for the October race typically opens mid-year. As Kenya's largest city marathon with around 8,000 finishers, early registration is advisable though no qualifying time is required.

Common questions

Frequently Asked Questions

What is the Nairobi Marathon elevation profile?: The Nairobi Marathon has 100 metres of total climbing and 95 metres of descent over 42.195 km (26.2 miles). The course is rolling, with 5 metres of net climb from start to finish.
Where can I find the Nairobi Marathon route map?: This page includes a Nairobi Marathon course map showing the full 42.195 km route from start to finish. Passes the KICC, Uhuru Park, and the city centre boulevards.
How long is the Nairobi Marathon?: The Nairobi Marathon is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. Assembly at Carnivore on Southern Bypass Road; finish at Uhuru Gardens.
What time does the Nairobi Marathon start?: The 2026 Nairobi Marathon starts at 5:45 am local time on Sunday, 25 October 2026. Arrive early for baggage drop and corral access — official race communications confirm any last-minute schedule changes.
What altitude is the Nairobi Marathon run at?: Nairobi sits at roughly 1,600 m (5,250 ft). The altitude affects pacing even though the course itself is flat.
Where does the Nairobi Marathon finish?: The 42 km marathon finishes at Uhuru Gardens. Runners assemble outside Carnivore on Southern Bypass Road before the gun start.
When is the Nairobi Marathon?: The race is held in October.
Is the Nairobi Marathon flat?: The course is flat, but the 1,600 m altitude is the main physiological challenge.
What is Nairobi weather in October?: October is mild in the highlands, typically 14–22 °C (57–72 °F), with possible afternoon rain.

Last updated 11 October 2026. Edition dates and course details are reviewed regularly.

Close to this race

Nearby Marathons

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Planning guides

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