ONE RUN INTERNATIONAL HALF MARATHON 2026

The World Runs as One

On May 23, 2026, something extraordinary will happen across the globe.

From bustling metropolitan cities to iconic landmarks, thousands of runners will take off at the same time, united by one shared rhythm, one shared purpose, and one powerful vision.

Welcome to One Run International Half Marathon 2026 — the world’s largest synchronized road-running event.

A Global Movement