>
Eventigo
Adalar Half Marathon 2026 Registration Guide & Race Details

Adalar Half Marathon 2026 Registration Guide & Race Details

26 February 2026

For runners dreaming of racing amid the breathtaking scenery of Istanbul’s Princes’ Islands, the Princes’ Islands Half Marathon offers a truly memorable experience. With its historic setting, traffic-free peaceful roads, and captivating sea vistas, this event ranks among Turkey’s most distinctive sporting gatherings. For international participants, the Princes’ Islands half marathon registration process may appear complex. At Eventigo, we simplify this procedure, enabling you to seamlessly secure your place in this unique race.

This guide covers the 2026 Princes’ Islands Half Marathon registration steps, course details, participation requirements, and essential preparation tips. Our goal is to answer all questions potential international attendees might have and help them complete their registrations safely and easily. Please note that all information here is based on official announcements, and readers should always refer to the official website for the latest updates.

What is the Princes’ Islands Half Marathon?

The Princes’ Islands Half Marathon is a popular road race held on Istanbul’s Princes’ Islands, attracting both amateur and professional runners. Typically hosted on Büyükada, the largest island, the race traverses historic streets and coastal roads, offering competitors a sporting challenge alongside spectacular scenery. Thanks to its special atmosphere, the event is one of the most anticipated races in Turkey’s running calendar.

The event usually features multiple distance categories, including the half marathon (21.1K) and shorter races, catering to runners with different fitness levels. It provides a unique opportunity to run in a natural setting, away from city noise, allowing participants to immerse themselves in a serene, scenic course. For general information about the race, visit Princes’ Islands Half Marathon overview.

Step-by-Step Princes’ Islands Half Marathon Registration Process

Registering for the Princes’ Islands Half Marathon generally involves an online procedure. Eventigo streamlines this process for international runners by managing registration through a single platform, eliminating language barriers and complex steps. The typical procedure is as follows:

1. Monitor Official Announcements: Follow the official race website at `https://www.adalaryarimaratonu.org` or Eventigo to learn when registration opens.

2. Complete the Registration Form: Upon opening, fill out the online application form accurately with your personal details (name, date of birth, nationality, club affiliation, etc.).

3. Choose Your Race Category: Select the category you wish to compete in (e.g., 21K half marathon, 10K race).

4. Make the Payment: Pay the stated registration fee via credit card or other secure payment methods offered.

5. Confirm Your Registration Email: After completing your registration, check your email for a confirmation message containing important information such as race kit collection details.

Race Date, Location, and Course Information

The Princes’ Islands Half Marathon is traditionally held in spring or autumn. The exact 2026 race date will be updated on Eventigo once officially announced by the organisers. The race starts at Büyükada, and participants follow a route around the island’s roads.

The course is mostly asphalt with a generally flat profile, though minor elevations may be present. Runners enjoy views of historic mansions, pine forests, and uninterrupted sea panoramas throughout the event. This combination appeals both to those aiming for fast times and those appreciating scenic runs.

Participation Requirements and Age Limits

As with all official sporting events, the Princes’ Islands Half Marathon has eligibility criteria set by the event organisers in line with the Turkish Athletics Federation (https://www.taf.org.tr) regulations.

The general requirements include:

  • Age Limit: Participants in the half marathon (21.1K) category must usually be at least 18 years old. Age requirements for shorter distances may vary.
  • Health Status: Runners must declare they have no medical conditions preventing long-distance running.
  • Rule Compliance: All participants must adhere to the rules set by the organisers during the event.

Registration Fees and Payment Options

Princes’ Islands Half Marathon entry fees vary depending on the registration period. Prices usually follow tiers such as "early bird," "regular," and "late" registration. Registering early generally offers more favourable rates.

Fees cover items such as the race kit (including t-shirt, bib number, timing chip), aid stations along the route, medals, and event services. Payments can be securely made using international credit cards and other online payment systems. Eventigo ensures transparent pricing and a straightforward payment process for international runners. For the latest fee information, always check the official event page.

How to Prepare for the Race

Running a half marathon requires serious preparation. Being physically and mentally ready will directly influence your performance and enjoyment. Whether you are new to the distance or reviewing your training plan, our "What is a Half Marathon and How to Prepare" guide can help.

Key preparation points to consider:

  • Training Program: Follow a structured training schedule starting at least 12-16 weeks before race day.
  • Equipment: Choose comfortable, tested running shoes, breathable clothing, and dress appropriately for weather conditions.
  • Nutrition and Hydration: Develop a nutrition plan to meet your energy and fluid needs during training and on race day.
  • Rest: Prioritize rest days to allow your body to recover and improve.

For more detailed training plans, consult trusted sources such as Runner’s World Turkey (https://www.runnersworld.com.tr). The infographic below summarizes essential race day gear and preparation tips.

Past and Upcoming Events

The Princes’ Islands Half Marathon has grown in popularity over the years, welcoming thousands of runners. Past events offer valuable insights into the race’s organisation and atmosphere. You can review previous years’ experiences and results to gain a better understanding of the event. For example, see the 2023 Princes’ Islands Half Marathon results and details for the 2024 edition.

At Eventigo, you can also easily access information about future editions. For long-term planners, check out the 2025 Princes’ Islands Half Marathon pre-registration and the latest updates on the 2026 event through our platform.

Other Popular Half Marathons

Turkey offers many outstanding races in addition to the Princes’ Islands Half Marathon. If you wish to explore different cities and courses, take a look at our list of popular running events in Turkey. For fans of Istanbul running, the renowned transcontinental Istanbul Half Marathon 2026 registration is also worth considering.

The Princes’ Islands Half Marathon stands out with its unique course and atmosphere, making it a must-experience race for many runners. Secure your registration safely through Eventigo and get ready to run on one of Turkey’s most beautiful islands!

This content is intended for general informational purposes only and does not substitute professional medical advice. It is important to consult a physician to assess your health before participating in any sports activity. Eventigo is not the event organizer; it operates solely as a platform facilitating registration processes. Event details, dates, and terms are subject to change by the respective organizer. Please refer to the official event website for the most accurate and up-to-date information. Do not delay seeking professional medical care or advice based on the information provided here.