
Istanbul Marathon
Istanbul, Istanbul Province, Turkey
Overview
The Istanbul Marathon is one of the world's largest marathons, drawing approximately 11k finishers on an urban road in Istanbul, Turkey. The course starts on the Asian side and finishes in Sultanahmet on the European side — the only intercontinental marathon. The route crosses the Bosphorus Bridge (15 July Martyrs Bridge) around kilometre 15. Mostly flat on both continents with a climb on the bridge.
Istanbul Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.
Istanbul Marathon 2026 race day
The next Istanbul Marathon is scheduled for Sunday, 1 November 2026 with a 9:00 am start. The certified course covers 42.195 km (26.2 miles) with 183 m of climbing on a mostly flat with gentle undulations layout.
Istanbul Marathon course route
The Istanbul Marathon is a point-to-point intercontinental course that starts on the Asian side, crosses the Bosphorus on the 15 July Martyrs Bridge, and finishes in Sultanahmet on the European side. The flatter miles after the crossing are easiest while the bridge ascent is the signature tougher section, and spectator support is strongest near the bridge approaches, along the Bosphorus-side run-in, and in Sultanahmet.
Istanbul Marathon elevation profile
The Istanbul Marathon course is mostly flat with gentle undulations over 42.195 km (26.2 miles). Runners cover 183 metres of climbing and 183 metres of descent, with minimal net elevation change from start to finish.
Entry requirements
Registration is available at maraton.istanbul. International runners can sign up directly online; places are limited and demand is high due to the race's unique transcontinental status, so early registration is strongly advised.
Istanbul Marathon course video
Race-day footage from the course to help you picture the route, crowds, and key landmarks on marathon day.
Istanbul Marathon 2025: 3D Video Course Map | 42.2 km - Istanbul
Frequently Asked Questions
- What is the Istanbul Marathon elevation profile?
- The Istanbul Marathon has 183 metres of total climbing and 183 metres of descent over 42.195 km (26.2 miles). The course is mostly flat with gentle undulations, with 0 metres of net change from start to finish.
- How long is the Istanbul Marathon?
- The Istanbul Marathon is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. From the Asian side to Sultanahmet on the European side — the only intercontinental marathon.
- Is the Istanbul Marathon flat?
- Yes. The Istanbul Marathon is mostly flat with gentle undulations with 183 metres of total climbing over 42.195 km (26.2 miles) — a profile that suits runners chasing personal bests or Boston qualifying times.
- What time does the Istanbul Marathon start?
- The 2026 Istanbul Marathon starts at 9:00 am local time on Sunday, 1 November 2026. Arrive early for baggage drop and corral access — official race communications on maraton.istanbul/?lang=en confirm any last-minute schedule changes.
- Does the Istanbul Marathon cross from Asia to Europe?
- The Istanbul Marathon is widely promoted as the world's only marathon whose course crosses from Asia to Europe on foot, starting on the Asian side at Bağcılar and crossing the 15 July Martyrs Bridge (formerly the Bosphorus Bridge) into Europe.
- Can all runners cross the Bosphorus Bridge at the Istanbul Marathon?
- The bridge crossing is a feature of the full marathon; the road is closed to traffic for the event, giving runners exclusive use of the bridge over the Bosphorus Strait for race day.
- When is the Istanbul Marathon held?
- The race is typically held on the first Sunday of November, when Istanbul's autumn weather — usually 12–18 °C — creates good running conditions. Check maraton.istanbul for the confirmed date.
- What does the Istanbul Marathon course look like on the European side?
- After crossing the Bosphorus, runners travel through the historic European districts — past Dolmabahçe Palace, along the Golden Horn waterway, and through the commercial heart of Taksim and Beşiktaş — finishing near Sultanahmet with views of the Blue Mosque and Hagia Sophia.
- How do I register for the Istanbul Marathon?
- Registration is available at maraton.istanbul. International runners can sign up directly online; places are limited and demand is high due to the race's unique transcontinental status, so early registration is strongly advised.
Last updated 18 July 2026. Edition dates and course details are reviewed regularly.
Nearby Marathons
Other races closest to Istanbul.


Runtalya Marathon
The Runtalya Marathon draws approximately 2,500 finishers each April on a scenic coastal road in Antalya, Turkey. Warm sea-level conditions and coastal scenery make it a popular spring destination race. The course passes Mediterranean seafront roads, resort districts, and palm-lined avenues. Mediterranean seafront roads, resort districts, and palm-lined Antalya avenues make April's warm coastal race a popular spring destination on largely flat terrain.
Next race: Sunday, 4 April 2027

Sofia Marathon
The Sofia Marathon draws approximately 2,000 finishers each October on an urban road in Sofia, Bulgaria. Views toward Vitosha Mountain define the marathon's skyline. The route passes wide boulevards, landmark squares, and mountain-backed city roads beneath Vitosha. Wide boulevards, landmark squares, and mountain-backed city roads beneath Vitosha define October's Bulgarian capital marathon with skyline views and minimal climbing.
Next race: Sunday, 4 October 2026

Alexander the Great Marathon
The Alexander the Great Marathon draws approximately 2,000 finishers each April on a point-to-point road in Thessaloniki, Greece. The finish on Thessaloniki's waterfront is the marathon's signature moment. The route passes Macedonian plain roads and ends beside the Thermaic Gulf promenade. Macedonian plain roads carry April's point-to-point race toward Thessaloniki's waterfront finish beside the Thermaic Gulf promenade, the marathon's signature moment.
Next race: Sunday, 4 April 2027
Related guides

Flat vs Hilly Marathons
When a flat course helps your time, when hills are worth the view, and how to pick terrain that fits your training and goals.
Read guide →
Marathon Weather: What to Expect
How temperature, humidity, wind, and rain affect marathon performance — and how to use typical race-day weather when choosing a start line.
Read guide →
How to Choose a Marathon
Match a race to your goals — personal bests, sightseeing, atmosphere, or a major milestone — using course data and realistic expectations.
Read guide →