
The official website for Wizz Air Sofia Marathon 2025 is now live with a fresh new look, improved navigation, and up-to-date information for participants, spectators, and partners.
The Sofia Marathon now features a refreshed website offering faster registration, helpful details for visitors to the city, and valuable tips for runners. The site is designed to enhance the experience for all participants — from the first steps of preparation to race day and post-race recovery.
The 42nd edition of the Sofia Marathon will take place on October 12, 2025, and the new platform will serve as the main source for updates and important event information.
The new site features an updated and intuitive online registration system, allowing runners to easily sign up for their preferred distance. With just a few clicks, you can choose between the marathon (42.2 km), half marathon (21.1 km), 10 km Garmin Run, or 5 km FIB Mass Run. After successful registration, participants will receive confirmation and detailed information about the event.
For international runners, participants from across Bulgaria, and anyone looking to explore Sofia, the new website offers a dedicated “Discover Sofia” section, including:
The site will be the primary source of all marathon-related updates, where you’ll find:
One of the most exciting new features on the site is the dedicated section with practical advice for runners, including:
Explore the new website, register now, and join the biggest running event in Sofia!