Sopocki półmaraton is a 21.0975 km half marathon in Sopot, on Poland’s Baltic coast. The race starts and finishes at ERGO Arena on Plac Dwóch Miast, a large indoor arena on the Sopot-Gdańsk border. The route is certified by the Polish Athletic Association, ensuring runners receive an official half marathon distance.
The course is marked with vertical signs at every kilometer, assisting runners with pacing the full 21.0975 km. The start utilizes waves, with each zone departing after a separate sound signal from the starter. Entry is limited to runners registered under the event rules. The organizer advises participants to check for late changes, as the date or location may be altered or the race cancelled if circumstances necessitate.