ONERUN 2026

One Run is an international race held for the eighth consecutive year, simultaneously in multiple countries and continents. The event is known for being twice listed in the Guinness Book of Records as the largest half marathon with a synchronized start worldwide. The race is open to everyone, with four available distances, and promotes health, accessibility, and community through sports and outdoor activities. This year, we are running in Veliko Gradište, Serbia, on May 23, with the goal of becoming part of a new attempt to break the Guinness record for the first time in Serbia.

Registration is at the Žitni trg in Veliko Gradište from 08:00 to 11:30 in a tent. The start package includes a bib with a chip, sponsor gifts, live results, and a PDF diploma. The race program includes warm-up at 12:45, start of the 5 km, 10 km, and 21 km races at 13:30, and the award ceremony at 15:30. The event features various race distances, is open to all ages, and start packages and medals are available for participants. It takes place in the center of Veliko Gradište, with registration in the morning and competitions in the afternoon.