Skip to content
iRun42
Half marathonRoad🇹🇷 Istanbul, Türkiye

Istanbul Half Marathon

Sunday, 18 April 2027Estimated dateIn 6 months · Start 09:00

Official site

A World Athletics label race along the Golden Horn and the historic peninsula's waterfront; Ruth Chepngetich set a women's world record here in 2021.

Something out of date? Suggest a correction · Organizer of this race?

Facts checked 10 Oct 2026 against hdsports.org, en.wikipedia.org.

Elevation gain
50 m
Flat · ↓ 50 m
Start altitude
4 m
above sea level, from terrain data
Temp at start
13°C
Peaks around 16°C
Entry fee
≈ $40
Open entry
Finishers
5,700
typical year
Course
Loop
Cut-off: check site
Getting thereFly into SAW (Pendik, Istanbul), about 32 km from the start

Course map

A detailed route is not available for this race yet. The marker shows the race location.

Elevation profile

Flat: about 50 m of climbing and 50 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start
13°C
Peak during race
16°C
Humidity
68%
Chance of rain
16%
Wind
15 km/h

Race day in past years

Historical averages for 18 April ±3 days, 2016–2025, from 09:00 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

Course records

Men
59:15 · Rodgers Kwemoi (2022)
Women
1:04:02 · Ruth Chepngetich (2021)

As of the 2025 season.

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

Share this race

Organizing this race? Add it to your website

Show your runners the course facts and race-day weather. Paste this code into your site; it displays the badge below and links to this page. It updates automatically when the race details change.

Plan your trip

Searches are set for Istanbul and the race weekend.

Gear for this race

Some of these are affiliate links: if you book or buy through them we may earn a commission, at no extra cost to you.

Around the same time

All races in April 2027 →